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Ishibashi Laboratory, The University of Electro-Communcations

Submitted Papers


　in 2021

  1. 石橋孝一郎、Nguyen Thuy Linh “環境発電ハンドブック第2版　第4章電磁波発電と無線電力伝送　1環境電波からのエネルギーハーべスティング技術”、2021年10月29日初版　㈱エヌ・ティー・エス　ISBN　978-4-86043-748-0
  2. [Invited] Koichiro Ishibashi, “The project for industrialization of RF Energy Harvesting Technology by JST CREST”, ICT Virtual Organization of ASEAN Institutes and NICT ASEAN IVO, Mar. 26, 2021, Hanoi, Vietnam, online
  3. [Invited] Koichiro Ishibashi, “T Beat Sensors for monitoring CO2 to detect luck of ventilation in Covid-19 environment”, NICT ASEAN IVO Workshop, Aug. 6, 2021, Hanoi, Vietnam, online
  4. [Invited] Koichiro Ishibashi and Hideyuki Tsujimoto, “MCU Process Vital Sign Acquisition using Contactless Doppler Radar”, SCSE 2021, Oct. 22 , 2021, Ho Chi Minh City, on line.
  5. [Invited] Koichiro Ishibashi, Tran Tuan Anh and Shuntaro Saku , “Possibility of Beat Sensors with LoRa Powered by RF Energy Harvesting”, International Workshop on Convergence Platform for IoT Based Smart Monitoring Systems, Dec 23, 2021, Hanoi, Vietnam, online
  6. [招待講演]Koichiro Ishibashi, "Infection Diseases Screening System by Contactless Radar and Machine Learning AI," JST日台研究交流「AIシステム構成に資するナノエ レクトロニクス技術」 ワークショップ、2021年4月13日（オンライン）
  7. Nguyen Dinh Chinh, Luu Manh Ha, GuanghaoSun, Le Quoc Anh, Pham Viet Huong, Tran Anh Vu, Tran Trong Hieu, Tran Duc Tan, Nguyen Vu Trung, Koichiro Ishibashi, Nguyen Linh Trung, “Short time cardio-vascular pulses estimation for dengue fever screening via continuous-wave Doppler radar using empirical mode decomposition and continuous wavelet transform,” Elsevier, Biomedical Signal Processing and Control, Vol 65, Mar. 2021, 102361.
  8. Luong Duy Manh, Phan Thi Bich, Nguyen Thuy Linh, Nguyen Huy Hoang, Tran Xuan Nam　and Koichiro Ishibashi, “A Concurrent Triple-band RF Energy Harvesting Circuit for IoT Sensor Networks”, IEIE Transactions on Smart Processing and Computing, vol. 10, no, 2, Apr. 2021, https://doi.org/10.5573/IEIESPC.2021.10.2.151
  9. Yuki Iwata, Han Trong Thanh, Guanghao Sun and Koichiro Ishibashi, “High Accuracy Heartbeat Detection from CW-Doppler Radar Using Singular Value Decomposition and Matched Filter,” MDPI Journal of Sensors 2021, 21(11), 3588, May 2021, https://doi.org/10.3390/s21113588
  10. Duc-Tho Mai and Koichiro Ishibashi, “Bacteria Shape Recognition with the Kotobuki's model,” 生体医工学会6月17日, online , 2021, 59巻, p.859
  11. Marco Sarmiento, Khai-Duy Nguyen, Ckristian Duran, Trong-Thuc Hoang, Ronaldo Serrano Van-Phuc Hoang, Xuan-Tu Tran, Koichiro Ishibashi, Cong-Kha Pham, “A Sub-μ W Reversed-Body-Bias 8-bit Processor on 65-nm Silicon-on-Thin-Box (SOTB) for IoT Applications,” IEEE Transactions on Circuits and Systems II: Express Briefs, Vol. 68, Issue 9 P. 3182 – 3186, Sept. 2021.
  12. Duc-Tho Mai and Koichiro Ishibashi, “Small-Scale Depthwise Separable Convolutional Neural Networks for Bacteria Classification,” MDPI Journal of Electronics 2021, 10(23), 3005, Dec. 2021, https://doi.org/10.3390/electronics10233005,
  13. Thanh Han Trong, Yen Pham Huong, Lam Nguyen Dang Son, Yuki Iwata, Tuan Do Trong , Koichiro Ishibashi and Guanghao Sun, “Machine Learning based Classification Model for Screening of Infected Patients Using Vital Signs”, Informatics in Medicine Unlocked, vol24, 100592, 2021 https://doi.org/10.1016/j.imu.2021.100592
  14. Linh Thuy Nguyen, Luong Duy Manh, and Koichiro Ishibashi, “Effects of Modulated Waveform on RF Energy Harvesting,” Proceedings of ICGHIT 2021, Jan. 13, 2021, Jeju Korea.
  15. Shota Ishiguro, Jiro Ida, Takayuki Mori, and Koichiro Ishibashi, “Transfer Characteristics of CMOS Inverter using Steep SS PN-Body Tied SOI-FET,” VLSI-TSA 2021, 19-22 Apr.2021, Taipei.
  16. Hiroki Itoh, Jiro Ida, Takayuki Mori, and Koichiro Ishibashi, “Analysis of Drain Current Enhancement in "PN-Body Tied SOI-FET" -Bulk vs Surface Conduction Mode and Low Vds Saturation Effect-,” VLSI-TSA 2021, 19-22 Apr. 2021, Taipei
  17. Ronaldo Serrano, Marco Sarmiento, Ckristian Duran, Khai-Duy Nguyen, Trong-Thuc Hoang, Koichiro Ishibashi, and Cong-Kha Pham, “A Low-Power Low-Area SoC based in RISC-V Processor for IoT Applications,” IEEE ISOCC 2021, 6-9, October 2021 Ramada Plaza Jeju Hotel, Jeju, Korea
  18. Koki Kumagai, Duc-Tho Mai and Koichiro Ishibashi, “Infectious Disease Screening system using Medical Radar and Data Quality Assessment by Efficient Neural Network Hardware”, SCSE 2021, Oct. 22 nd and 23 rd , Ho Chi Minh City., accepted.
  19. Duc-Tho Mai and Koichiro Ishibashi, “Bacteria Shape Classification using Small-Scale Depthwise Separable CNNs,” IEEE EMBC 2021, 1-5 Nov.2021
  20. Masayuki Ono, Jiro Ida, Takayuki Mori, and Koichiro Ishibashi, “Developing Ultralow Trun-on Voltage Diode by Steep Slope "PN-Body Tied SOI-FET," IEEE IMFEDK 2021,. 18-19. Nov 2021
  21. Mitsuhiro Yuizono, Jiro Ida, Takayuki Mori, and Koichiro Ishibashi, “RF Evaluation of Steep Subthreshold Slope PN-Body Tied SOI-FET,” IEEE IMFEDK 2021, 18-19 Nov. 2021
  22. Marco Sarmiento;Khai-Duy Nguyen;Ckristian Duran;Ronaldo Serrano;Trong-Thuc Hoang;Koichiro Ishibashi;Cong-Kha Pham, “Systems on a Chip with 8bits and 32bits Processors in 0.18μm Technology for IoT Applications” IEEE Transactions on Circuits and Systems II: Express Briefs
  23. Maki Kajiura and Koichiro Ishibashi, “Low-Power and Long-Range Water Level Monitoring Beat Sensor with LoRa modules”, ICT Virtual Organization of ASEAN Institutes and NICT ASEAN IVO, 26-27 Mar., 2021, Hanoi, Vietnam, online
  24. 辻本英之、石橋孝一郎、孫光鎬, 「マイコンを用いたドップラーレーダ信号による高精度心拍検出」2021 年　電子情報通信学会総合大会, 2021年3月12日　on line.
  25. Shuntaro Saku, and Koichiro Ishibashi, “PV and RF Hybrid Energy Harvesting Power Supply”, NICT ASEAN IVO　Workshop, 6-7 Aug. 2021, Hanoi
  26. 柴崎周人, ”nW級 920 MHz WuRxの研究,” 東京工業大学 MCRG - 電気通信大学 AWCC Open House 2021, 2021年11月 , オンライン
  27. 大塚健吾RFEH電源で動作するsub uW 1chip温度センサRFタグの研究,” 東京工業大学 MCRG - 電気通信大学 AWCC Open House 2021, 2021年11月, オンライン
  28. Hung-NGUYEN TRONG,Van-TRUNG NGUYEN and Koichiro ISHIBASHI "A Sub uW and 14bit Resolution Temperature Sensor for IoT Using Thermistor-Defined TDC" "電子情報通信学会総合大会通信学会　研究会 デザインガイア2021 -VLSI設計の新しい大地, 2021年12月（On line）
  29. 吉川祐太、石橋孝一郎, “低電力LoRaモジュールの各低電力モードによる間欠動作の低電力化,” 電子情報通信学会総合大会, 2022年3月（On line）
  30. 石橋孝一郎, 井田次郎, 伊東健治. 牧野滋. 石川亮, 石橋功至, “CRESTにおけるRFエネルギーハーベスティング技術の開発,” 20210114, JEITA IoT向けエネルギーハーベスティングの動向と標準化セミナー
  31. 電気通信大学、金沢工業大学“電波発電のためレクテナとIoT応用技術”、JST(科学技術推進機構)　CRESTブース内、CEATEC 2021 Online,　2021年10月19-22日



　in 2020

  1. 熊谷洸貴・石橋孝一郎・孫　光鎬（電通大）、“非接触医用レーダと品質評価機械学習による高信頼感染症スクリーニング”、電子情報通信学会、ニューロコンピューティング研究会（NC）2020年12月18日
  2. Koichiro Ishibashi, Guanghao Sun, Nguyen Vu Trung, Le Thi Hoi, Nugyen Van Kinh, Do Trong Tuan, Han Trong Thanh, Nguyen Linh Trung, Luu Manh Ha, Pham Thanh Hiep, and Takemi Matsui, “Development of Infection Diseases Screening System by Collaboration between Vietnam and Japan,” Vietnamese Academic Network in Japan (VANJ Conference 2020), Nov. 28th 2020, Tokyo Japan. (On line), (Key note talk)
  3. Yuki Iwata, Koichiro Ishibashi, Guanghao Sun, Luu Manh Ha, Han Trong Thanh, Nguyen Linh Trung, and Do Trong Tuan, “Non-contact Heartbeat Detection by using CW-Doppler Radar under Respiratory Artifact,” The 2nd ASEAN UEC Work Shop on AI and Energy, Nov. 21st, 2020(poster), Bandung, Indonesia (Virtual)
  4. Koichiro Ishibashi, Jiro Ida, Kenji Itoh, Shigeru Makino, Ryo Ishikawa, and Koji Ishibashi, “Energy harvesting from environment RF for IoT applications,” International Conference on ICT for Smart Society (ICISS 2021) Nov. 19th, 2020, Bandung, Indonesia (on line) (Key note speech)
  5. Koichiro Ishibashi, “Energy Harvesting from Environment RF for IoT Applications”, 2020 International Conference on Advanced Technologies for Communications (ATC 2020), Oct. 2020, Nha Trang, Vietnam　(Invited)
  6. Linh Nguyen, Yasuo Sato, Koichiro Ishibashi, “7.6 uW Ambient Energy Harvesting Rectenna from LTE Mobile phone Signal for IoT Applications”, International Conference on Advanced Technologies for Communications (ATC 2020), Oct. 2020, Nha Trang, Vietnam
  7. Shota Ishiguro, Jiro Ida, Takayuki Mori, Koichiro Ishibashi, “Z01-3595 - CMOS Inverter Transfer Characteristics on Steep SS “PN-Body Tied SOI-FET”, The Electrochemical Society (ECS), Oct. 2020, Online
  8. Hiroki Ito, Jiro Ida, Takayuki Mori, Koichiro Ishibashi, “Z01-3596 - Analysis of Drain Current Enhancement on “PN-Body Tied SOI-FET” - Bulk Vs Surface Conduction Mode and Perfect Saturation Effect”, The Electrochemical Society (ECS), Oct. 2020, Online
  9. Thuy-Linh Nguyen, Shiho Takahashi, Van-Trung Nguyen, Yasuo Sato, Koichiro Ishibashi, “RF Energy Harvesting using Cross-couple Rectifier and DTMOS on SOTB with Phase Effect of Paired RF Inputs”, ECTI Transactions on Electrical Engineering, Electronics & Communications, Vol. 18 No. 2 (Aug. 2020): pp. 170 -178, doi.org/10.37936/ecti-eec.2020182.216617
  10. 石黒 翔太、井田 次郎、森 貴之、石橋 孝一郎、”急峻な SS を持つ“PN-Body Tied SOI-FET”のCMOS インバータ伝達特性”、一般社団法人 電子情報通信学会 信学技報vol. 120, no. 126, SDM2020-8, pp. 37-40, 2020年8月. オンライン開催
  11. Yuki IWATA, Koichiro ISHIBASHI, Guanghao SUN, Manh Ha LUU, Trong Thanh HAN, Linh Trung NGUYEN, and Trong Tuan DO, “Contactless Heartbeat Detection from CW-Doppler Radar using Windowed-Singular Spectrum Analysis” 2020 42nd Annual International Conference of the IEEE Engineering in Medicine & Biology Society (EMBC), July 2020, Montreal, QC, Canada
  12. Guanghao Sun, Nguyen Vu Trung, Le Thi Hoi, Pham Thanh Hiep, Koichiro Ishibashi & Takemi Matsui,　“Visualization of epidemiological map using an Internet of Things infectious disease surveillance platform”, Critical Care volume 24, Article number: 400 July 2020 DOI: 10.1186/s13054-020-03132-w
  13. Luong Duy Manh, Phan Thi Bich, Nguyen Thuy Linh, Nguyen Huy Hoang, Xuan Nam Tran and Koichiro Ishibashi,　“A Concurrent Triple-band RF Energy Harvesting Circuit for IoT Sensor Networks”, IEEK Transactions on Smart Processing and Computing, pp.1-9 vol. , no. , July 2020
  14. 岩田 勇樹, 石橋 孝一郎, 孫 光鎬, ルー マンハ, ハン チョンタイン, グエン リンチュン, ド チョントゥアン 「CR-SSAによる呼吸及び体動下での非接触な心拍検出」、第59回日本生体医工学会、2021年5月27日、岡山大学　（on line）
  15. Luong Duy Manh, Phan Thi Bich, Truong Anh Dung, Koichiro Ishibashi, “A Novel Circuit Combining a Dual-Band Antenna with a RF Diplexer for Concurrent Dual-Band RF Energy Harvesting Applications”, 2020 International Conference on Green and Human Information Technology(ICGHIT) Feb. 2020, Hanoi, Vietnam



　in 2019

  1. [ Invited ] Koichiro Ishibashi ; Jiro Ida ; Linh-Thuy Nguyen ; Ryo Ishikawa ; Yasuo Satoh ; Duy-Manh Luong, RF Characteristics of Rectifier Devices for Ambient RF Energy Harvesting, 2019 International Symposium on Electronics and Smart Devices (ISESD), Oct. 2019, Bali, Indonesia.]
  2. [ Invited ] Koichiro Ishibashi, Beat Sensors for Monitoring Environments, IoT Sensors Which Persistently Operate in Environments, ECTI-CON, 2019/7/10, Pattaya/Thailand.
  3. [ Invited ] Koichiro Ishibashi, Duangchak Manyvone, Miho Itoh, Van-Phuc, Hoang, Van-Lan Dao, Beat Sensors for Smart Environment Monitoring Systems, Sigtelcom 2019, Mar. 2019, Hanoi/Vietnam.
  4. Yuki Iwata, Koichiro Ishibashi, Guaghao Sun, “Vital Sign Acquisition Using Doppler Radar under Random Body Movements Rejected by Pca Algorithm,” ICBME 2019 (The 17th International Conference on Biomedical Engineering), Dec. 2019, Singapore.
  5. ムンフツォグ ムンフズル・石橋孝一郎、「RFエネルギーハーベスティング向けDCDCコンバータの検討」, 電子情報通信学会 デザインガイア, 2019年11月、松山.
  6. Keita Daimatsu, Jiro Ida, Takuya Yamada, Takayuki Mori, Koichiro Ishibashi "Super steep SS “PN-Body tied SOI-FET” with 65 nm thin Box FD-SOI", IEEE ICTA,pp1-2, 2019. Nov. 2019, Chengdu, China.
  7. Thuy-Linh Nguyen, Yasuo Sato and Koichiro Ishibashi , "A 2.77 μWAmbient RF Energy Harvesting Using DTMOS Cross-Coupled Rectifier on 65 nm SOTB and Wide Bandwidth System Design," MDPI Open Access Journal Electronics, 2019, 8(10),1173.
  8. Yabuki(KIT), K. Ishibashi, 急峻なSSを持つ"PN Body-Tied SOI-FET"におけるBOXの中の正電荷と基板バイアスの影響, ICD（集積回路研究会）, 2019/8/1, 札幌.
  9. Ymada(KIT), K. Ishbiashi, 極急峻なSSを持つ"PN-Body Tied SOI-FET"を使った極低電力カレクテナ, ICD（集積回路研究会）, 2019/8/1, 札幌.
  10. Wataru Yabuki, Jiro Ida, Takayuki Mori, Koichiro Ishibashi and Yasuo Arai " Effect of Vsub and Positive Charge in Buried Oxide on Super Steep SS“PN Body-Tied SOI-FET” and Proposal of CMOS without Vsub Bias ", IEEE SOI-3D-Subthreshold Microelectronics Technology Unified Conference (IEEE S3S), pp1-3, Oct. 2019, San Francisco.
  11. 大畠知之、石橋孝一郎、孫光鎬, ドップラーレーダを用いた連続非接触血圧測定, 日本生体医工学会, 2019/6/1, 那覇.
  12. Kotaro Higashi, Guanghao Sun, Koichiro Ishibashi, Precise Heart Rate Measurement Using Non-Contact Doppler Radear Assisted by Machine-Learning-Based Sleep Psture Estimation, EMBC 2019, 2019/7/1, Berlin/Germany.
  13. Tomoyuki Ohata, Koichiro Ishibashi, Guanghao Sun, Non-Contact Blood Pressure Measurement Scheme Using Doppler Readar, EMBC 2019, 2019/7, Berlin/Germany.
  14. Cuong V. Nguyena, Truong Le Quanga, Trung Nguyen Vub, Hoi Le Thib, Kinh Nguyen Van, Thanh Han Trong, Tuan Do Trong, Guanghao Sund, and Koichiro Ishibashid, A Non-Contact Cardiopulmonary Measuring System using Medical Radar and FPGA, EMBC 2019, 2019/7, Berlin/Germany.
  15. Thuy-Linh Nguyen, Shiho Takahashi, Yasuo Sato, Koichiro Ishibashi, RF Energy Harvesting using Cross-couple Rectifier and DTMOS on SOTB with Phase Effect of Paired RF Inputs, ECTI-CON, 2019/7/10, Pattaya/Thailand.
  16. Koichiro Ishibashi, Ryohei Takitoge, Duangchak Manyvone, Nobuto Ono, Shigeya Yamaguchi, Long Battery Life IoT Sensing by Beat Sensors, Multi Sensor Fusion, 2019/5/1, Taipei/Taiwan.
  17. Xiaofeng Yang, Koki Kumugai, Guanghao Sun, Koichiro Ishibashi, Le Thi Hoi, Nguyen Vu Trung and Nguyen Van Kinh, “Dengue Fever Screening Using Vital Signs by Contactless Microwave Radar and Machine Learning,” 2019 IEEE Sensors Applications Symposium, Mar. 11, 2019, Sophia Antipolis, France.
  18. H. Endo, J. Ida, T. Mori, K. Ishibashi, Y. Arai, “First Experimental Confirmation of Transient Effect on Super Steep SS “PN-Body Tied SOI FET” with Pulse Measurements”, IEEE Electron Devices Technology and Manufacturing Conference (EDTM), session-Si-Dev2-3, pp1-3, Mar, 2019, Singapore.
  19. Xiaofeng Yang, Koki Kumugai, Guanghao Sun, Koichiro Ishibashi　Le Thi Hoi, Nguyen Vu Trung, Nguyen Van Kinh, Dengue Fever Screening Using Vital Signs by Contactless Microwave Radar and Machine Learning, SAS, Mar.2019, France.
  20. 石橋孝一郎、井田次郎 "スーパースティープトランジスタ整流器を用いたAMラジオ波からの発電" 国際ナノテクノロジー総合展・技術会議 東京ビッグサイト2019/1/30-2/1.
  21. Cuong V. Nguyena, Truong Le Quanga, Trung Nguyen Vub, Hoi Le Thib, Kinh Nguyen Van, Thanh Han Trong, Tuan Do Trong, Guanghao Sund, and Koichiro Ishibashid, A non-contact infection screening system using medical radar and Linux-embedded FPGA: Implementation and preliminary validation, Informatics in Medicine unlocked, vol 16, 2019.



in 2018

  1. 石橋孝一郎、佐藤康夫、井田次郎、伊東健治 スーパースティープトランジスタ整流器を⽤いたAMラジオ波からの発電 JST 戦略的創造研究推進事業「微⼩エネルギーを利⽤した⾰新的な環境発電技術の創出」CREST・さきがけ複合領域 公開シンポジウム 早稲田大学 2018/11/7
  2. 石橋孝一郎 "SOTBプロセスでDTMOS構造を用いたクロスカップルブリッジ型整流昇圧回路を用いたRFエネルギーハーベスティング" JST 戦略的創造研究推進事業「微⼩エネルギーを利⽤した⾰新的な環境発電技術の創出」CREST・さきがけ複合領域 公開シンポジウム 早稲田大学 2018/11/7
  3. S. Momose, J. Ida1, T. Yamada1, T. Mori1, K. Itoh1, K. Ishibashi and Y. Arai, “First Experimental Confirmation of Ultralow Voltage Rectification by Super Steep Subthreshold Slope “PN-Body Tied SOI-FET” for High Efficiency RF Energy Harvesting and Ultralow Voltage Sensing,” IEEESOI 3D Subthreshold nicroelectronics technology unified conference,(IEEE S3S) , pp1-3, 2018
  4. 百瀬　駿　井田次郎　山田拓弥　森　貴之　伊東健治　石橋孝一郎　新井康夫, “急峻なSSを持つ"PN-body Tied　SOI-FET"を使ったごく低電圧整流実験” 集積回路研究会(ICD)　 2018年10月　札幌
  5. Van-Trung Nguyen,Ryo Ishikawa and Koichiro Ishibashi, “A　65nm　SOTB　Based-On　Code-Modulated　Synchronized-OOK　Transmitter　for　Normally-OFF　Wireless Sensor　Networks,” 集積回路研究会(ICD)　 2018年10月　札幌
  6. S. Momose, J. Ida, T. Yamada, T. Mori, K. Itoh, K. Ishibashi and Y. Arai “First Experimental Confirmation of Ultralow Voltage Rectification by Super Steep Subthreshold Slope “PN-Body Tied SOI-FET” for High Efficiency RF Energy Harvesting and Ultralow Voltage Sensing,” IEEE S3S Conference, Oct. 2018, San Francisco
  7. [Invited] Koichiro Ishibashi, Ryohei Takitoge, and Duangchak Manyvone, “Beat Sensors for Long Life IoT Applications,” EuroSciCon Conference on 3D Printing and Wireless Technology 2018, Sep. 2018, Lisbon
  8. 石橋 孝一郎 ［招待講演］エネルギーハーベスティングBeat Sensorと応用の可能性 ～ 低電力、低コスト、高精度IoTセンサの提案 ～, 信学技報, vol. 118, no. 291, SDM2018-76, pp. 59-64, ～"電子情報通信学会　集積回路研究会　2018年08月07日,札幌
  9. Van-Trung Nguyen, Ryo ISHIKAWA, and Koichiro ISHIBASHI, “83nJ/bit Transmitter Using Code-Modulated Synchronized-OOK on 65nm SOTB for Normally-Off Wireless Sensor Networks,” IEICE Transactions on Electronics, VolE101.C 7, 2018, pp. 472-479
  10. Koichiro Ishibashi and Shiho Takahashi, "A 375 nA Input Off Current Schmitt Triger LDO for Energy Harvesting IoT Sensors," 2018 IEEE Computer Society Annual Symposium on VLSI (ISVLSI 2018), July 2018, Hong Kong, pp. 187 – 190.
  11. Ohata,Tomoyuki ,Ishibashi Koichiro and Sun Guanghao, “Continuous Cuffless Systolic Blood Pressure Monitoring Scheme Using PPG Sensor and Doppler Radar,” EMBC'2018　 ,July 2018, Hawaii.
  12. Yang Xiao Feng　Ishibashi, Koichiro and Sun, Guanghao “Dengue Fever Detecting System Using Peak-Detection of Data from Contactless Doppler Radar,” EMBC'2018　July 2018, Hawaii.
  13. Duangchak Manyvone, Ryohei Takitoge, and Koichiro Ishibashi "Wireless and Low-Power Water Quality Monitoring Beat Sensors For Agri and Acqua-Culture IoT Applications,"　 ECTI-COM2018, July 2018, Chang Rai, Thailand.
  14. 大畠 知之，石橋 孝一郎 ，孫 光鎬 “PPG とドップラーレーダを用いた収縮期血圧のカフレス連続測定” 57回生体医工学会　2018年6月、仙台
  15. Shiho Takahashi, Thuy-Linh NGUYEN, Yasuo Sato and Koichiro Ishibashi, "Cross-couple DTMOS Rectifier with Floating sub-circuit using 65nm SOTB CMOS technology for uW RF Energy Harvesting," TJMW2018　2018/06/27
  16. Takuya Yamada, Jiro Ida, Takayuki Mori, Shun Momose, Yasunori Tsuchiya, Kenji Itoh, and Koichiro Ishibashi, “Rectification of Small Voltage Signal by Super Steep Subthreshold Slope "PN-Body Tied SOI FET" for RF Energy Harvesting," Thai Japan Micro Wave (TJMW2018)　June 2018, Bangkok
  17. Takayuki Mori. Jiro Ida, Shun Momose, Kenji Itoh, Koichiro Ishibashi and Yasuo Arai, “Diode Characteristics of a Super-Steep Subthreshold Slope PN-Body Tied SOI-FET for Energy Harvesting Applications,” IEEE Journal of the Electron Devices Society, vol 6, Apr. 2018, pp. 565–570.
  18. Tatsuhiro Kawaguchi, Ryo Tanabe, Ryohei Takitoge, Koichiro Ishibashi and Koji Ishibashi,“Implementation of Condition-Aware Receiver-Initiated MAC Protocol to Realize Energy-Harvesting Wireless Sensor Networks,” IEEE Consumer Communications & Networking Conference, (IEEE - CCNC2018), Jan. 2018, Las Vegas.
  19. Ryo Tanabe, Tatsuhiro Kawaguchi, Ryohei Takitoge, Koichiro Ishibashi and Koji Ishibashi
“Energy-Aware Receiver-Driven Medium Access Control Protocol for Wireless Energy-Harvesting Sensor Networks,” IEEE Consumer Communications & Networking Conference, (IEEE - CCNC2018), Jan. 2018, Las Vegas.
  20. 石橋孝一郎・瀧峠 良平 "エネルギーハーベ スティングBeat Sensorとその特性～ 低コスト・小型・高精度IoTセンサの実現 ～"電子情報通信学会　ＡＳＭ研究会　２０１８年１月、湯布院
  21. 新居　慎也、石橋　孝一郎 "エネルギーハーベスティングセンサネットワーク向けナノワット級外温度センサ回路" 電子情報通信学会　ＡＳＭ研究会　2018/1/30


　in 2017

  1. Koichiro Ishibashi, Tran Ngoc Thinh, Guanghao Sun
    ＂IoT SENSOR TECHNOLOGIES TO ADDRESS ISSUES OF ASEAN REGION＂
    Key Note Speech of RCCIE2017 (Regional Conference on Computer and Information Engineering), Nov. 2017, Ho Chi Minh City, Vietnam
  2. Koichiro Ishibashi, Ryohei Takitoge, Shohei Ishigaki
    ＂Beat Sensors IoT Technology Suitable for Energy Saving＂
    ICDV2017 (Integrated Circuits, Design, and Verification)l, Nov. 2017, Hanoi, Vietnam
  3. Jiro Ida, Kenji Itoh, Koichiro Ishibashi
    "Possibility of Super Steep Subthreshold Slope Devices for High Efficiency RF Energy Harvesting of Ultra Low Power Input"
    TJMW2017(Thai Japan Micro Wave), Jun. 2017, Bangkok, Thailand
  4. Jiro IDA, Kenji ITOH, Koichiro ISHIBASHI
    "Review of Steep Subthreshold Slope Devices and its possibility for High Efficiency RF Energy Harvesting"
    VJMW2017(Vietnam Japan MicroWave), Jun. 2017, Hanoi, Vietnam
  5. Koichiro ISHIBASHI, Ryohei TAKITOGE , Shohei ISHIGAKI
    "Advantages of Power and Temperature Beat Sensors for IoT Applications"
    VJMW2017(Vietnam Japan MicroWave), Jun. 2017, Hanoi, Vietnam
  6. Ishibashi Koichiro, Kikuchi Junya ,Sugii　Nobuyuki
    "A 910nW Delta Sigma Modulator using 65nm SOTB Technology for Mixed Signal IC of IoT Applications"
    ICICDT2017(International Conference on IC Design and Technology) May 2017, Austin, Texas, US
  7. Xiaofeng Yang, Koichiro Ishibashi, Toshiaki Negishi, Tetsuo Kirimoto, Guanghao Sun
    "Short Time and Contact-Less Virus Infection Screening System with Discriminate Function Using Doppler Radar"
    BIC-TA 2017(The 12th International Conference on Bio-inspired Computing: Theories and Applications), Dec. 2017, Harbin, China
  8. Ryohei Takitoge, Masataka Kishi, Koichiro Ishibashi
    "LOW-POWER ENHANCED TEMPERATURE BEAT SENSOR WITH LONGER COMMUNICATION DISTANCE BY DATA-RECOVERY ALGORITHM"
    IEEE SENSORS2017, Nov. 2017, Glasgow, Scotland
  9. S. Momose, J. Ida, T. Mori, T. Yoshida, J. Iwata, T. Horii, T. Furuta, K.Itoh, K.Ishibashi
    "Gate Controlled Diode Characteristics of Super Steep Subthreshold Slope PNBody Tied SOI-FET for High Efficiency RF Energy Harvesting"
    S3S　Conferrence2017(IEEE SOI-3D-Subthreshold Microelectronics Technology Unified Conference), Oct. 2017, San Francisco, CL, US
  10. Shinya Nii, Koichiro Ishibashi
    "A 0.148nJ/conversion 65nm SOTB Temperature Sensor LSI Using ThermistorDefined Current Source"
    S3S　Conferrence2017(IEEE SOI-3D-Subthreshold Microelectronics Technology Unified Conference), Oct. 2017, San Francisco, CL, US
  11. K. Ishibashi, M. Serizawa, R. Takitoge, S. Ishigaki, T. Ishige
    "DC Current Beat: Wireless and Non-invasive DC Current Sensing Scheme"
    Eurosensors 2017, Sep. 2017, Paris, France
  12. 百瀬　駿・井田次郎・森　貴之・吉田貴大・岩田潤平・堀井隆史・古田貴大・山田拓弥・高松大地・伊東健治・石橋孝一郎・新井康夫
    「急峻なSSを持つPN-Body Tied SOI FETを用いた高効率RFエネルギーハーベスティング用Gate Controlled Diodeの特性」
    電子情報通信学会、集積回路研究会, H29年8月, 札幌
  13. Xiaofeng Yang, Guanghao Sun, Koichiro Ishibashi
    "Non-contact Acquisition of Respiration and Heart Rates Using Doppler Radar with Time Domain Peak- detection Algorithm"
    EMBC ’17 (39th Annual International Conference of the IEEE Engineering in Medicine and Biology Society,” July 2017, Jeju, Korea
  14. Nguyen Van Trung, Koichiro Ishibashi
    "RF Characteristics of SOTB Devices for GHz Frequency Applications"
    TJMW2017(Thai Japan MicroWave), Jun. 2017, Bangkok, Thailand
  15. 楊 小鳳、石橋孝一郎
    「ドップラーレーダを用いた時間領域ピーク検出アルゴリズムによる呼吸と心拍の非接触測定」
    第56回日本生体医工学会大会, H29年5月、仙台
  16. Koichiro Ishibashi, Tran Ngoc Thinh, Guanghao Sun
    "IoT Sensor technologies and Applications in ASEAN Region"
    IUUWS2017, (Industry, UEC, UCB Work Shop 2017), Mar. 2017, Tokyo
  17. 石垣翔平、石橋孝一郎
    「同期通信MACプロトコルによるセンサノードの低電力化の検討」
    電子情報通信学会、スマート無線研究会　2017, H29年1月、松山
  18. Guanghao Sun, Nguyen Vu Trung, Takemi Matsui, Koichiro Ishibashi, Tetsuo Kirimoto, Hiroki Furukawa, Le Thi Hoi, Nguyen Nguyen Huyen, Quynh Nguyen, Shigeto Abe, Yukiya Hakozaki
    "Field evaluation of an infectious disease/fever screening radar system during the 2017 dengue fever outbreak in hanoi, vietnam: a preliminary report"
    Journal of Infection　75/6　2017
  19. 電気通信大学 石橋孝一郎　研究室
    " Beat方式による低コストエネルギーハーベスティング無線センサ"
    Embedded Technology & IoT Technology 2017, 2017年11月　パシフィコ横浜
  20. 電気通信大学 石橋孝一郎　研究室
    "ドップラーレーダーによる感染症と動作の非接触計測"
    Embedded Technology & IoT Technology 2017, 2017年11月　パシフィコ横浜


　in 2016

  1. Ryohei Takitoge, Shohei Ishigaki, Tsuyoshi Ishige, Koichiro Ishibashi
    "Temperature Beat: Persistent and Energy Harvesting Wireless Temperature Sensing Scheme"
    IEEE SENSORS 2016
  2. Tsuyoshi Ishige, Koichiro Ishibashi
    "Design of -30dBm Sensitivity and Sub 10nW Wake-up Receiver for Wireless Sensor Networks Using Body Boost on 65nm SOTB Technology"
    ATC2016
  3. Koichiro Ishibashi
    13th APT Telecommunication and ICT Development Forum (ADF-13) by APT 2016
  4. 楊小鳳、石橋孝一郎、孫光鎬
    "ドップラーレーダーとArduinoによるローコスト・小型非接触心拍・呼吸計測システムの開発"
    生体医工学シンポジウム2016 1P-5-3 2016
  5. 高橋史帆、石橋孝一郎
    "エナジーハーベスティング向けシュミット・トリガ付きLDO回路"
    電子情報通信学会　ソサエティ大会 C-12-16 2016
  6. 石橋孝一郎
    "ベトナムエビ養殖場水質モニターから見たIoTの課題と効果"
    電子情報通信学会　総合大会　2016 CK-3-3 2016
  7. 石垣翔平、石橋孝一郎
    "間欠動作センサネットワークシステムにおける低電力同期通信方式の検討"
    電子情報通信学会　総合大会　2016 B-18-32 2016
  8. Tsunoda, Y.; Tsuchiya, C.; Segawa, Y.; Sawaya, H.; Hasegawa, M.; Ishigaki, S.; Ishibashi, K.
    "A Small-Size Energy-Harvesting Electric Power Sensor for Implementing Existing Electrical Appliances into HEMS,"
    IEEE Sersors J. Vol.16, No. 2, 2016, pp. 457 ~ 463.
    (one of top 25 downloaded paper in IEEE Sensors Society)
  9. Minh-Thien Hoang, Nobuyuki Sugii, Koichiro Ishibashi
    "A 1.36μW 312-315MHz Synchronized-OOK Receiver for Wireless Sensor Networks Using 65nm SOTB CMOS Technology,"
    Elsevier Solid-State Elecronics, Vol 117 (2016) p.p 161 – 169.
    (One of Most Downloaded Solid-State Electronics Articles)
  10. Van-Trung NGUYEN and Koichiro ISHIBASHI,
    Evaluation of Applying Spectrum Spreading to Synchronized-OOK Modulation Scheme,"
    The International Workshop on Modern Science and Technology 2016（IWMST2016), Nov. 1st, Taichung, Taiwan


　in 2015

  1. 奥原　颯・小出知明・Johannes maximilian kuehn・Akram Ben Ahmed・石橋孝一郎・天野英晴
    「SOTB MOSFETを用いた低電力マイクロコントローラの動的基板バイアス制御機構の実装と予備評価」
    電子情報通信学会 デザインガイヤ 2015　
  2. 小出知明・石橋孝一郎・杉井信之
    「論理回路の極低電力動作を実現する基板バイアス発生回路」
    電子情報通信学会　デザインガイヤ 2015
  3. 石橋孝一郎
    「センサネットワークによるベトナムえび養殖場水質モニター」
    電子情報通信学会　ICD研究会　　2015
  4. Hoang Minh Thien
    "A Study on Ultra-low Power and High Sensitibity CMOS RF Receiver for Wireless Sensor Networks," 2015
  5. Koichiro ISHIBASHI, Nobuyuki SUGII, Shiro KAMOHARA, Kimiyoshi USAMI, Hideharu AMANO, Kazutoshi KOBAYASHI, Cong-Kha PHAM
    "A Perpetuum Mobile 32bit CPU on 65nm SOTB CMOS Technology with Reverse-Body-Bias Assisted Sleep Mode,"
    IEICE TRANSACTIONS on Electronics Vol.E98-C No.7 2015
  6. Duc-Hung Le, Nobuyuki Sugii, Shiro Kamohara, Hong-Thu Nguyen, Koichiro Ishibashi, Cong-Kha Pham
    "A 400mV 0.59mW Low-power CAM-based Pattern Matching System on 65nm SOTB Process,"
    TENCON 2015
  7. Koichiro Ishibashi
    "Designs of Ultra-Low-Power and Ultra-Low-Leakage 65nm-SOTB LSI for IoT Applications," IEEE S3S Conference 2015
  8. Shohei Ishigaki and Koichiro Ishibashi
    "Power Beat: A Low‐cost and Energy Harvesting Wireless Electric Power Sensing Scheme for BEMS," ICBEST 2015
  9. Minh-Thien Hoang, Nobuyuki Sugii, Koichiro Ishibashi
    "A 27.6 μW 315 MHz low-complexity OOK receiver with on-off RF front-end,"
    IEICE Electronics Express Vol. 12 No. 7 2015
  10. Le, Duc-Hung; Sugii, Nobuyuki; Kamohara, Shiro; Nguyen, Xuan-Thuan; Ishibashi, Koichiro; Pham, Cong-Kha
    "Design of a Low-power Fixed-point 16-bit Digital Signal Processor Using 65nm SOTB Process,"
    2015 IEEE International Conference on Integrated Circuit Design and Technology (ICICDT) 120 2015
  11. 永村真也・石毛剛志・石橋孝一郎
    「くし歯型MEMS共振器の共振特性と蓄積エネルギー」
    電子情報通信学会2015総合大会 C-10-9 2015
  12. 諸橋翔太朗・石橋孝一郎・床井義之・伊良皆千里
    「ルーターの間欠動作によるセンサネットワークシステムの低電力化」
    電子情報通信学会2015総合大会 A-1-6 2015
  13. 綿引亮・石橋孝一郎・Hieu V. Bui・Thinh N. Than
    「ZigBeeを用いたセンサネットワークシステム用エナジーハーベスト電源システムの設計法」
    電子情報通信学会2015総合大会 A-1-5 2015

　in 2014

  1. Duc-Hung Le, N. Sugii, S. Kamohara, H. Oda, K. Ishibashi, Cong-Kha Pham "Design of a Low-power Fixed-point 16-bit Digital Signal Processor Using 65nm SOTB Process," IEEE Region 10 ATC 2014 IEEE Region 10 ATC 2014
  2. K. Ishibashi, N. Sugii, K. Usami, H. Amano, K. Kobayashi, Cong-Kha Pham, H. Makiyama, Y. Yamamoto, H. Shinohara, T. Iwamatsu, Y. Yamaguchi, H. Oda, T. Hasegawa, S. Okanishi, H. Yanagita "A Perpetuum Mobile 32bit CPU with 13.4pJ/cycle, 0.14μA Sleep Current using Reverse-Body-Bias Assisted 65nm SOTB CMOS Technology," 電子情報通信学会　シリコン材料・デバイス研究会 電子情報通信学会　シリコン材料・デバイス研究会 2014
  3. S. Kamohara, N. Sugii, K. Ishibashi, K. Usami, H. Amano4, K. Kobayashi5, and Cong-Kha Pham "A Perpetuum Mobile 32bit CPU on 65nm SOTB CMOS Technology with Reverse-Body-Bias Assisted Sleep Mode," Hot Chips 2014 Hot Chips 2014
  4. 蒲原史朗、杉井信之、山本芳樹、槇山秀樹、山下朋弘、長谷川拓実、岡西忍、柳田博史、門島勝、前川径一、三谷仁、山縣保司、尾田秀一、山口泰男、石橋孝一郎、天野英晴、宇佐美公良、小林和淑、水谷朋子、平本俊郎 「IoT時代の高効率エレクトロニクスに向けた薄膜BOX-SOI（SOTB)CMOSの超低電圧動作回路およびデバイス技術」 応用物理学会　シリコンテクノロジー分科会 応用物理学会　シリコンテクノロジー分科会 2014
  5. H.Makiyama, Y.Yamamoto, H.Shinohara, T.Iwamatsu, H.Oda, N.Sugii, K.Ishibashi, Y.Yamaguchi "Speed enhancement at Vdd = 0.4 V and random τpd variability reduction and analyisis of τpd variability of silicon on thin buried oxide circuits," Jpn. J. Appl. Phys. vol.53 2014
  6. S. Kamohara, N. Sugii, Y. Yamamoto, H. Makiyama, T. Yamashita, T. Hasegawa, S. Okanishi, H. Yanagita, M. Kadoshima, K. Maekawa, H. Mitani, Y. Yamagata, H. Oda, Y. Yamaguchi, K. Ishibashi, H. Amano, K. Usami, K. Kobayashi, T. Mizutani, T. Hiramoto, "Low-power Electronics Association & Project Ultralow-Voltage Design and Technology of Silicon-on-Thin-Buried-Oxide (SOTB) CMOS for Highly Energy Efficient Electronics in IoT Era," 2014 Symposia on VLSI Technology and Circuits 2014
  7. N.Sugii, Y.Yamamoto, H.Makiyama, T.Yamashita, H.Oda, S.Kamohara, Y.Yamaguchi, K.Ishibashi, T.Mizutani, T.Hiramoto "Ultralow-power SOTB CMOS Technology Operating Down to 0.4 V," J. Low Power Electron. Appl. 4 2 2014
  8. Koichiro Ishibashi, Nobuyuki Sugii, Kimiyoshi Usami, Hideharu Amano, Kazutoshi Kobayashi, Cong-Kha Pham, Hideki Makiyama, Yoshiki Yamamoto, Hirofumi Shinohara, Toshiaki Iwamatsu, Yasuo Yamaguchi, Hidekazu Oda, Takumi Hasegawa, Shinobu Okanishi, Hiroshi Yanagita, Shiro Kamohara, Masaru Kadoshima, Keiichi Maekawa, Tomohiro Yamashita, Duc-Hung Le, Takumu Yomogita, Masaru Kudo, Kuniaki Kitamori, Shuya Kondo, Yuuki Manzawa "A Perpetuum Mobile 32bit CPU with 13.4pJ/cycle, 0.14μA Sleep Current using Reverse Body Bias Assisted 65nm SOTB CMOS Technology," Cool Chips XVII Cool Chips XVII 2014
  9. 綿引　亮、石橋孝一郎、Hieu V. Bui 「エナジーハーベストセンサネットワーク向け低電力pH測定法」 電子情報通信学会　2014年総合大会 電子情報通信学会　2014年総合大会講演論文集 2014
  10. 石橋孝一郎 「低電圧・低電力LSI技術の最新動向」 電子情報通信学会和文論文誌 Vol.J97-C No.1 2014
  11. Koichiro Ishibashi, Cong-Kha Pham, Nobuyuki Sugii "Perpetuum-Mobile Sensor Network Systems using a CPU on 65nm SOTB CMOS Technology," ICDV 2014 2014
  12. Minh-Thien Hoang, Nobuyuki Sugii, Koichiro Ishibashi "A 0.75V 0.574mW 2.16GHz - 3.2GHz Differential Multipass Ring Oscillator on 65nm SOTB CMOS Technology," ICDV 2014 2014
  13. Yuki Tsunoda, Chikara Tsuchiya, Yuji Segawa, Hajime Sawaya, Minoru Hasegawa, Koichiro Ishibashi "A CARD SIZE ENERGY HARVESTING ELECTRIC POWER SENSOR FOR IMPLEMENTING EXISTING ELECTRIC APPLIANCES INTO HEMS," IEEE SENSORS 2014 2014
  14. Tran Ngoc Thinh, Tu Nguyen, Bui Van Hiev, Koichiro Ishibashi "Low Power Channel Scanning with Contiki's IPv6 Stack for Wireless Sensor Network," ACOMP 2014 2014
  15. H. Nagatomi, N. Sugii, S. Kamohara, K. Ishibashi "A 36nA Thermal Run-away Immune VBB Generator Using Dynamic Substrate Controlled Charge Pump for Ultra Low Sleep Current Logic on 65nm," 2014 IEEE S3S Conference 2b.2 2014
  16. H.M. Thien, N. Sugii, K. Ishibashi "A 53μW -82dBm Sensitivity 920MHz OOK Receiver Design Using Bias Switch Technique on 65nm SOTB CMOS Technology," 2014 IEEE S3S Conference 2b.3 2014

　in 2013

  1. 角田祐樹、堀川哲也、城野遼太、綿引　亮、石橋孝一郎 「既存電気機器電力測定のためのカード型電力センサ」 電子情報通信学会2013年総合大会 C-5-11 2013
  2. 日下部圭佑、井上雄策、長谷川翔一、石橋孝一郎 「カンチレバー型MEMS共振器の設計」 電子情報通信学会2013年総合大会 C-5-12 2013
  3. Hoang Minh Thien, Koichiro Ishibashi "An ultra-low power LNA design using SOTB CMOS devices," 2013 Thailand-Japan Micro Wave (TJMW2013) 2013 Thailand-Japan Micro Wave 2013
  4. H.Makiyama, Y. Yamamoto, H. Shinohara, T. Iwamatsu, H. Oda, N. Sugii, K. Ishibashi, T. Mizutani, T. Hiramoto, Y. Yamaguchi "Suppression of Die-to-Die Delay Variability of Silicon on Thin Buried Oxide (SOTB) CMOS Circuits by P/N Control with Back for Ultralow 0 4 Operation," 2013 IEDM Technical Program 2013 IEDM Technical Program 2013
  5. S. Morohashi, N. Sugii, T. Iwamatsu, S. Kamohara, Y. Kato, C-K. Pham1 and K. Ishibashi; 1The University of Electro Communications, Japan, 2Low-Power Electronics Association & Project PAGE 19 "A 44NW/10MHz Minimum Power Operation of 50K Logic Gate using 65nm SOTB Devices with Back Gate Control," 2013 SOI-3DI Subthreshold Microelectronics Technology Unified Conference IEEE S3S Conference 2013
  6. Hiroki Nagatomi, Le Duc-Hung, Cong-Kha Pham, Nobuyuki Sugii, Shirou Kamohara, Toshiaki Iwamatsu and Koichiro Ishibashi "A 4pA/Gate Sleep Current 65nm SOTB Logic Gates Using On-chip VBB Generator for Energy Harvesting Sensor Network Systems," The 2013 International Conference on Integrated Circuits, Design, and Verification (ICDV 2013) The 2013 International Confere 2013
  7. Koichiro Ishibashi "A Challenge to Perpetuum Computing using SOTB Technology," ACOMP 2013
  8. H. Makiyama, Y. Yamamoto, H. Shinohara, T. Iwamatsu, H. Oda, N. Sugii, K. Ishibashi and Y. Yamaguchi "Speed Enhancement at Vdd = 0.4 V and Randam τpd Variability Reduction of Silicon on Thin Buried Oxide (SOTB)," International Solid-State Devices and Materials International Solid-State Devi 2013
  9. N. Sugii, T. Iwamatsu, Y. Yamamoto, H. Makiyama, H. Shinohara, H. Od1, S. Kamohara, Y. Yamaguchi, T. Mizutani, K. Ishibashi and T. Hiramoto "Ultralow-Voltage Operation SOTB Technology toward Energy Efficient Electronics," International Solid-State Devices and Materials International Solid-State Devices and Materials 2013
  10. J. Kim, T. Nakura, K. Ishibashi, M. Ikeda and K. Asada "On-Chip Switched Decoupling Capacitor for Fast Voltage Hopping of DVS Systems," IEICE Trans. on Electronics vol. E96-C no. 4 2013
  11. N. Sugii, T. Iwamatsu, Y. Yamamoto, H. Makiyama, H. Shinohara, H. Oda, S. Kamohara, Y. Yamaguchi, K. Ishibashi, T. Mizutani, and T. Hiramoto "Vmin=0.4 V LSIs are the real with Silicon-on-Thin-Buried-Oxide (SOTB) — How is the application with "Perpetuum-Mobile" micro-controller with SOTB?," IEEE S3S Conference IEEE S3S Conference 2013
  12. Koichiro Ishibashi "Continuous Challenges for Ultra-Low Power LSI - Technologies, and Their Impact to ITC Societies," IEICE Vietnam Section Lecture Meeting on ICT and Inauguration Ceremony 2013

　in 2012

  1. 石橋孝一郎 「低電圧・低電力化技術の最新動向」 電子情報通信学会2012年ソサエティ大会 CT-2-1 2012
  2. 石橋孝一郎 「スケーリング則から見た低電力技術とその方向」 電子情報通信学会技術研究報告[集積回路] ICD-2011-136 2012
  3. J. Kim, T. Nakura, H. Takata, K. Ishibashi, M. Ikeda and K. Asada "On-Chip Switched Parasitic Capacitors of Sleep Blocks for Resonant Supply NoiseCancelling," IEICE Trans. on Electronics vol. E95-C no. 4 2012
  4. 石橋孝一郎 「エレクトロニクス技術による省エネルギー化への貢献」 第５回ＴＡＭＡ産学官金サミット 予稿なし 2012
  5. 小野内雅文・大津賀一雄・五十嵐康人・池谷豊人・森田貞幸・石橋孝一郎・柳沢一正 「薄膜MOSトランジスタを用いた40nm CMOS高速応答デジタルLDOレギュレータ」 電子情報通信学会技術研究報告 ＳＤＭ２０１２－８２ 2012
  6. Kazuo Otsuga, Masafumi Onouchi, Yasuto Igarashi, Toyohito Ikeya, Sadayuki Morita, Koichiro Ishibashi*, and Kazumasa Yanagisawa "An On-Chip 250 mA 40 nm CMOS Digital LDO Using Dynamic Sampling Clock Frequency Scaling with Offset-Free TDC-Based Voltage Sensor," 25th IEEE International System-on-Chip Conference (SOCC2012) Digest 11-14 2012
  7. 石橋孝一郎 「低電圧・低電力技術の最新動向」 2012
  8. 石橋孝一郎 「ITの低電力技術の研究動向とLEAPプロジェクトにおける無限動作LSIへの挑戦」 DAシンポジウム2012 -システムLSI設計技術とDA－ 2012
  9. Ryouta SHIRONO, VU Trong Thien, Kohichiro ISHIBASHI "Sleep Mode Implementation to ZigBee Router Devices for Wireless Sensor Networks," The 3rd IEICE International Conference on Integrated Circuits and Devices in Vietnam (ICDV 2012) 137-142 2012
  10. 石橋孝一郎 「スケーリング則から見た低電力技術とその方向」 電子情報通信学会　集積回路研究会 2012

　in 2011

  1. Koichiro Ishibashi, Kenichi Osada, Masanao Yamaoka, Eishi Ibe, Koji Nii, Tsukamoto Yasumasa "Low Power and Reliable SRAM Memory Cell and Cell Array Design," Springer Science + Business Media 2011
  2. Onouchi, M.; Otsuga, K.; Igarashi, Y.; Ikeya, T.; Morita, S.; Ishibashi, K.; Yanagisawa, K. "A 1.39-V input fast-transient-response digital LDO composed of low-voltage MOS transistors in 40-nm CMOS process," IEEE A-SSCC 2011 37-40 2011
  3. K. Jinmyoung, T. Nakura, H. Takata, K. Ikeda, and K. Asada "On-chip resonant supply noise reduction utilizing switched parasitic capacitors of sleep blockes with trimode power gating structure," 37th. European Solid-State Circuits Conference ESSCIRC 2011 183-186 2011
  4. Jinmyoung Kim, Toru Nakura, Hidehiro Takata, Koichiro Ishibashi, Makoto Ikeday and Kunihiro Asada "Decoupling Capacitance Boosting for On-Chip Resonant Supply Noise Reduction," 2011 IEEE 14th International Symposium on Design and Diagnostics of Electronic Circuits and Systems 14 111-114 2011
  5. Koichiro Ishibashi "Low Power Technologies and their impact on ITC Societies," The 2011 International Conference on Integrated Circuits and Devices in Vietnam 2011
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