Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
SDM |
2020-11-20 10:30 |
Online |
Online |
[Invited Talk]
Power Device Degradation Estimation by Machine Learning of Gate Waveforms Hiromu Yamasaki, Koutaro Miyazaki, Yang Lo, A. K. M. Mahfuzul Islam, Katsuhiro Hata, Takayasu Sakurai, Makoto Takamiya (Univ. of Tokyo) SDM2020-29 |
A method to detect bonding wire lift-off of SiC MOSFETs using machine learning from the gate voltage waveform is propose... [more] |
SDM2020-29 pp.32-35 |
ICD, CPSY, CAS |
2018-12-23 15:30 |
Okinawa |
|
Design of A 2.5kV Isolation 400Mbps Transformer-based Digital Isolator with High EMI Immunity for Power Electronics Environment Tsukasa Kagaya, Koutarou Miyazaki, Makoto Takamiya, Takayasu Sakurai (Tokyo Univ.) CAS2018-113 ICD2018-97 CPSY2018-79 |
This paper introduces high-speed digital isolator for the harsh power electronics environments. In power electronics sys... [more] |
CAS2018-113 ICD2018-97 CPSY2018-79 pp.141-146 |
ICD, CPSY, CAS |
2017-12-14 15:10 |
Okinawa |
Art Hotel Ishigakijima |
Design and Evaluation of RF Energy Harvesting Circuit with Automatic LC Resonance Optimization Function Using Variable Capacitor Naoto Onodera, Teruki Someya, A. K. M. Mahfuzul Islam (Tokyo Univ.), Kenichi Matsunaga, Hiroki Morimura (NTT), Makoto Takamiya, Takayasu Sakurai (Tokyo Univ.) CAS2017-97 ICD2017-85 CPSY2017-94 |
Recently energy harvesting technology has attracted a lot of attention as a means to realize a wireless sensor system wi... [more] |
CAS2017-97 ICD2017-85 CPSY2017-94 p.139 |
ICD, CPSY |
2016-12-15 10:05 |
Tokyo |
Tokyo Institute of Technology |
56-Level Programmable Voltage Detector in Steps of 50mV for Battery Management Teruki Someya (Univ. of Tokyo), Kenichi Matsunaga, Hiroki Morimura (NTT), Takayasu Sakurai, Makoto Takamiya (Univ. of Tokyo) ICD2016-51 CPSY2016-57 |
A programmable voltage detector (PVD) for the battery management is developed for the first time. In battery management ... [more] |
ICD2016-51 CPSY2016-57 pp.1-5 |
ICD, CPSY |
2015-12-17 10:05 |
Kyoto |
Kyoto Institute of Technology |
Wireless Temperature and Illuminance Sensor Nodes With Energy Harvesting from Insulating Cover of Power Cords for Building Energy Management System Masanobu Honda, Takayasu Sakurai, Makoto Takamiya (UTokyo) ICD2015-64 CPSY2015-77 |
A new energy harvesting is proposed to enable stable power supply to battery-less wireless sensor nodes for energy manag... [more] |
ICD2015-64 CPSY2015-77 pp.7-11 |
ICD, SDM |
2014-08-05 16:45 |
Hokkaido |
Hokkaido Univ., Multimedia Education Bldg. |
[Invited Talk]
Research Trends and Recent Development in Organic Electronics: Organic Transistor Based Flexible Wet Sensor Sheet for Biomedical Applications with Wireless Power and Data Transmission Hiroshi Fuketa, Kazuaki Yoshioka, Tomoyuki Yokota, Wakako Yukita, Mari Koizumi, Masaki Sekino (Univ. of Tokyo/JST), Tsuyoshi Sekitani (Univ. of Tokyo/Osaka Univ./JST), Makoto Takamiya, Takao Someya, Takayasu Sakurai (Univ. of Tokyo/JST) SDM2014-83 ICD2014-52 |
Organic electronics have been drawing attention because of advantages of organic transistors, such as mechanical flexibi... [more] |
SDM2014-83 ICD2014-52 pp.115-120 |
ICD, ITE-IST |
2014-07-04 15:40 |
Shimane |
Izumo-shi (Shimane) |
92% Start-up Time Reduction by Chirp Injection and Negative Resistance Booster in 39MHz Crystal Oscillator Shunta Iguchi, Hiroshi Fuketa, Takayasu Sakurai, Makoto Takamiya (Univ. of Tokyo) ICD2014-28 |
[more] |
ICD2014-28 pp.81-86 |
ICD, ITE-IST |
2013-07-04 09:30 |
Hokkaido |
San Refre Hakodate |
93% Power Reduction by Automatic Self Power Gating (ASPG) and Multistage Inverter for Negative Resistance (MINR) in 0.7V, 9.2uW, 39MHz Crystal Oscillator Shunta Iguchi (Univ. of Tokyo), Akira Saito (STARC), Yunfei Zheng (Univ. of Tokyo), Kazunori Watanabe (STARC), Takayasu Sakurai, Makoto Takamiya (Univ. of Tokyo) ICD2013-24 |
In order to reduce the power consumption of a crystal oscillator (XO), an automatic self power gating (ASPG) and a multi... [more] |
ICD2013-24 pp.1-6 |
ICD, ITE-IST |
2013-07-04 10:20 |
Hokkaido |
San Refre Hakodate |
Intermittent Resonant Clocking Enabling Power Reduction at Any Clock Frequency for Near-Threshold Logic Circuits Hiroshi Fuketa (Univ. of Tokyo), Masahiro Nomura (STARC), Makoto Takamiya, Takayasu Sakurai (Univ. of Tokyo) ICD2013-26 |
In order to eliminate the limitation of a narrow frequency range of conventional resonant clocking, intermittent resonan... [more] |
ICD2013-26 pp.13-18 |
ICD, ITE-IST |
2013-07-05 18:05 |
Hokkaido |
San Refre Hakodate |
1um Thickness Surface Electromyogram Measurement Sheet with 2V Organic Transistors for Prosthetic Hand Control Hiroshi Fuketa, Kazuaki Yoshioka, Yasuhiro Shinozuka, Koichi Ishida, Tomoyuki Yokota, Naoji Matsuhisa, Yusuke Inoue, Masaki Sekino, Tsuyoshi Sekitani, Makoto Takamiya, Takao Someya, Takayasu Sakurai (Univ. of Tokyo/JST) ICD2013-46 |
A 64-channel surface electromyogram (EMG) measurement sheet with 2V organic transistors on a 1um-thick ultra-flexible po... [more] |
ICD2013-46 pp.135-140 |
ICD |
2013-04-12 14:45 |
Ibaraki |
Advanced Industrial Science and Technology (AIST) |
[Invited Lecture]
A 13.8pJ/Access/Mbit SRAM with Charge Collector Circuits for Effective Use of Non-Selected Bit Line Charges Shinichi Moriwaki, Yasue Yamamoto, Toshikazu Suzuki (STARC), Atsushi Kawasumi (Toshiba), Shinji Miyano, Hirofumi Shinohara (STARC), Takayasu Sakurai (Univ. Tokyo) ICD2013-20 |
1Mb SRAM with charge collector circuits for effective use of non-selected bit line charges has been fabricated in 40nm t... [more] |
ICD2013-20 pp.103-108 |
MW |
2013-03-07 14:20 |
Hiroshima |
Hiroshima Univ. |
[Invited Talk]
A Sub-50uW, 0.5V, 315MHz Transceiver for Wireless Sensor Networks Makoto Takamiya (Univ. of Tokyo), Akira Saito (STARC), Shunta Iguchi, Kentaro Honda, Yunfei Zheng (Univ. of Tokyo), Kazunori Watanabe (STARC), Takayasu Sakurai (Univ. of Tokyo) MW2012-177 |
[more] |
MW2012-177 pp.97-102 |
ICD |
2012-12-18 14:20 |
Tokyo |
Tokyo Tech Front |
High Efficiency 315MHz Transmitter with Dual Supply Voltage Scheme Shunta Iguchi (Univ. of Tokyo), Akira Saito, Kazunori Watanabe (STARC), Takayasu Sakurai, Makoto Takamiya (Univ. of Tokyo) ICD2012-119 |
Dual power supply voltage (VDD) scheme is proposed to increase the efficiency of a power amplifier (PA) with small outpu... [more] |
ICD2012-119 pp.121-126 |
ICD, SDM |
2012-08-03 11:35 |
Hokkaido |
Sapporo Center for Gender Equality, Sapporo, Hokkaido |
[Invited Talk]
An Insole Pedometer With Piezoelectric Energy Harvester and 2V Organic Circuits Koichi Ishida, Tsung-Ching Huang, Kentaro Honda, Yasuhiro Shinozuka, Hiroshi Fuketa, Tomoyuki Yokota (Univ. of Tokyo), Ute Zschieschang, Hagen Klauk (Max Planck Inst.), Gregory Tortissier, Tsuyoshi Sekitani, Makoto Takamiya, Hiroshi Toshiyoshi, Takao Someya, Takayasu Sakurai (Univ. of Tokyo) SDM2012-81 ICD2012-49 |
[more] |
SDM2012-81 ICD2012-49 pp.99-104 |
ICD, SDM |
2012-08-03 13:35 |
Hokkaido |
Sapporo Center for Gender Equality, Sapporo, Hokkaido |
0.45-V Input Higher Than 90% Efficiency Buck Converter with On-Chip Gate Boost Xin Zhang, Po-Hung Chen (Univ. of Tokyo), Yoshikatsu Ryu (STARC), Koichi Ishida (Univ. of Tokyo), Yasuyuki Okuma, Kazunori Watanabe (STARC), Takayasu Sakurai, Makoto Takamiya (Univ. of Tokyo) SDM2012-83 ICD2012-51 |
[more] |
SDM2012-83 ICD2012-51 pp.111-114 |
ICD, SDM |
2012-08-03 15:55 |
Hokkaido |
Sapporo Center for Gender Equality, Sapporo, Hokkaido |
An All 0.5V, 1Mbps, 315MHz OOK Transceiver with 38uW Carrier-Frequency-Free Intermittent Sampling Receiver and 52uW Class-F Transmitter in 40-nm CMOS Shunta Iguchi (Univ. of Tokyo), Akira Saito (STARC), Kentaro Honda, Yunfei Zheng (Univ. of Tokyo), Kazunori Watanabe (STARC), Takayasu Sakurai, Makoto Takamiya (Univ. of Tokyo) SDM2012-87 ICD2012-55 |
[more] |
SDM2012-87 ICD2012-55 pp.133-138 |
ICD |
2012-04-24 13:50 |
Iwate |
Seion-so, Tsunagi Hot Spring (Iwate) |
0.4V SRAM with Bit Line Swing Suppression Charge Share Hierarchical Bit Line Scheme Shinichi Moriwaki, Atsushi Kawasumi (STARC), Toshikazu Suzuki (Panasonic), Yasue Yamamoto, Shinji Miyano, Hirofumi Shinohara (STARC), Takayasu Sakurai (Univ. of Tokyo) ICD2012-13 |
[more] |
ICD2012-13 pp.67-71 |
SDM, ICD |
2011-08-26 12:55 |
Toyama |
Toyama kenminkaikan |
[Invited Talk]
0.5V Extremely Low Power Circuits for Wireless Sensor Nodes with Energy Harvesting Makoto Takamiya, Koichi Ishida, Hiroshi Fuketa (Univ. of Tokyo), Masahiro Nomura, Hirofumi Shinohara (STARC), Takayasu Sakurai (Univ. of Tokyo) SDM2011-88 ICD2011-56 |
0.5V extremely low power circuits for wireless sensor nodes with energy harvesting are shown. Minimum operating voltage ... [more] |
SDM2011-88 ICD2011-56 pp.87-92 |
SDM, ICD |
2011-08-26 16:05 |
Toyama |
Toyama kenminkaikan |
Reduction of Minimum Operating Voltage (VDDmin) of CMOS Logic Circuits with Post-Fabrication Automatically Selective Charge Injection Kentaro Honda, Katsuyuki Ikeuchi (Univ. of Tokyo), Masahiro Nomura (STARC), Makoto Takamiya, Takayasu Sakurai (Univ. of Tokyo) SDM2011-94 ICD2011-62 |
[more] |
SDM2011-94 ICD2011-62 pp.121-126 |
SDM, ICD |
2011-08-26 16:30 |
Toyama |
Toyama kenminkaikan |
Energy Efficiency Increase of Integer Unit Enabled by Contention-less Flip-Flops (CLFF) and Separated Supply Voltage between Flip-Flops and Combinational Logics Hiroshi Fuketa (Univ. of Tokyo), Koji Hirairi (STARC), Tadashi Yasufuku, Makoto Takamiya (Univ. of Tokyo), Masahiro Nomura, Hirofumi Shinohara (STARC), Takayasu Sakurai (Univ. of Tokyo) SDM2011-95 ICD2011-63 |
[more] |
SDM2011-95 ICD2011-63 pp.127-132 |