Hiroshi Kawaguchi

ORCID

Publication Activity (10 Years)

Years Active: 1978-2023
Publications (10 Years): 56

Top Venues

EMBC

ICECS

BioCAS

IEICE Trans. Fundam. Electron. Commun. Comput. Sci.

Publications

Tatsuya Sugimoto, Ryoto Yoshikura, Hiroshi Kawaguchi, Shintaro Izumi
Quantitative Evaluation Method of Timed Up and Go Test for Hospitalized Patients Using Inertial Sensors. BSN (2023)
Ryotaro Ohara, Masaya Kabuto, Masakazu Taichi, Atsushi Fukunaga, Yuto Yasuda, Riku Hamabe, Shintaro Izumi, Hiroshi Kawaguchi
A 1W8R 20T SRAM Codebook for 20% Energy Reduction in Mixed-Precision Deep-Learning Inference Processor System. AICAS (2023)
Tomoya Matsuda, Kengo Matsumoto, Atsuki Inoue, Hiroshi Kawaguchi, Yasufumi Sakai
Semilayer-Wise Partial Quantization Without Accuracy Degradation or Back Propagation. ICANN (9) (2023)
Yasufumi Sakai, Thang Dang, Shigeki Fukuta, Koichi Shirahata, Atsushi Ishikawa, Atsuki Inoue, Hiroshi Kawaguchi, Árni Björn Höskuldsson, Egill Skúlason
Self-Supervised Learning with Atom Replacement for Catalyst Energy Prediction by Graph Neural Networks. INNS DLIA@IJCNN (2023)
Kazuki Okado, Kengo Matsumoto, Atsuki Inoue, Hiroshi Kawaguchi, Yasufumi Sakai
Channel-wise quantization without accuracy degradation using Δloss analysis. ICMLT (2022)
Shintaro Izumi, Sho Murase, Itsumi Fukuda, Kenta Taki, Kazunori Toyama, Tadashi Inuzuka, Hideki Mochizuki, Hiroshi Kawaguchi
Non-contact Atrial Fibrillation Detection using a 24-GHz Microwave Doppler Radar. IEEE SENSORS (2022)
Yasufumi Sakai, Akinori Iwakawa, Tsuguchika Tabaru, Atsuki Inoue, Hiroshi Kawaguchi
Automatic Pruning Rate Derivation for Structured Pruning of Deep Neural Networks. ICPR (2022)
Masayasu Harada, Shintaro Izumi, Ryosuke Kozeni, Yukiko Yoshikawa, Toru Ishii, Hiroshi Kawaguchi, Shohei Uemura, Kaname Araki
20-µs Accuracy Time-Synchronization Method using Bluetooth Low Energy for Internet-of-Things Sensors. CCNC (2022)
Ryo Takamatsu, Shogo Amano, Shintaro Izumi, Hiroshi Ohta, Toshikazu Nezu, Yuki Noda, Teppei Araki, Takafumi Uemura, Tsuyoshi Sekitani, Hiroshi Kawaguchi
Wearable Perspiration Volume Sensor Using Dual-Frequency Impedance Measurement. IEEE SENSORS (2022)
Ryoto Yoshikura, Shintaro Izumi, Tatsuya Sugimoto, Hiroshi Kawaguchi
Machine Learning-Based Severity Classification of Spinal Cord Injury Patients Using Straight Leg Raising Test. IEEE SENSORS (2022)
Satoki Tsuji, Hiroshi Kawaguchi, Atsuki Inoue, Yasufumi Sakai, Fuyuka Yamada
Greedy Search Algorithm for Mixed Precision in Post-Training Quantization of Convolutional Neural Network Inspired by Submodular Optimization. ACML (2021)
Toru Ishii, Yukiko Yoshikawa, Shintaro Izumi, Hiroshi Kawaguchi
Subcentimeter Precision Ranging System for Moving Targets With a Doppler-Effect- Compensated Ultrasonic Direct Sequence Spread Spectrum. IEEE Trans. Instrum. Meas. 70 (2021)
Yukiko Yoshikawa, Yuto Yasuda, Toru Ishii, Shintaro Izumi, Hiroshi Kawaguchi
12.5-m Distance Measurement in High-Interference Environment Using Ultrasonic Array Sensors. I2MTC (2021)
Fuyuka Yamada, Satoki Tsuji, Hiroshi Kawaguchi, Atsuki Inoue, Yasufumi Sakai
A High-Speed Neural Architecture Search Considering the Number of Weights. KI (2021)
Reiya Kawamoto, Masakazu Taichi, Masaya Kabuto, Daisuke Watanabe, Shintaro Izumi, Masahiko Yoshimoto, Hiroshi Kawaguchi, Go Matsukawa, Toshio Goto, Motoshi Kojima
A 1.15-TOPS 6.57-TOPS/W Neural Network Processor for Multi-Scale Object Detection With Reduced Convolutional Operations. IEEE J. Sel. Top. Signal Process. 14 (4) (2020)
Kento Watanabe, Shintaro Izumi, Yuji Yano, Hiroshi Kawaguchi, Masahiko Yoshimoto
Heartbeat Interval Error Compensation Method for Low Sampling Rates Photoplethysmography Sensors. IEICE Trans. Commun. (6) (2020)
Reiya Kawamoto, Masakazu Taichi, Masaya Kabuto, Daisuke Watanabe, Shintaro Izumi, Masahiko Yoshimoto, Hiroshi Kawaguchi
A 1.15-TOPS 6.57-TOPS/W DNN Processor for Multi-Scale Object Detection. AICAS (2020)
Daisuke Watanabe, Yuji Yano, Shintaro Izumi, Hiroshi Kawaguchi, Kiyoshi Takeuchi, Toshiro Hiramoto, Shoichi Iwai, Masami Murakata, Masahiko Yoshimoto
An Architectural Study for Inference Coprocessor Core at the Edge in IoT Sensing. AICAS (2020)
Toru Ishii, Yukiko Yoshikawa, Shintaro Izumi, Hiroshi Kawaguchi
Doppler shift compensation technique for ultrasonic DSSS ranging system. I2MTC (2020)
Haruki Mori, Tomoki Nakagawa, Yuki Kitahara, Yuta Kawamoto, Kenta Takagi, Shusuke Yoshimoto, Shintaro Izumi, Hiroshi Kawaguchi, Masahiko Yoshimoto
A 28-nm FD-SOI 8T Dual-Port SRAM for Low-Energy Image Processor With Selective Sourceline Drive Scheme. IEEE Trans. Circuits Syst. I Regul. Pap. (4) (2019)
Seiya Yoshida, Shintaro Izumi, Koichi Kajihara, Yuji Yano, Hiroshi Kawaguchi, Masahiko Yoshimoto
Energy-Efficient Spectral Analysis Method Using Autoregressive Model-Based Approach for Internet of Things. IEEE Trans. Circuits Syst. I Regul. Pap. (10) (2019)
Kana Sasai, Shintaro Izumi, Kento Watanabe, Yuji Yano, Hiroshi Kawaguchi, Masahiko Yoshimoto
A Low-Power Photoplethysmography Sensor using Correlated Double Sampling and Reference Readout Circuit. IEEE SENSORS (2019)
Shintaro Izumi, Takaaki Okano, Daichi Matsunaga, Hiroshi Kawaguchi, Masahiko Yoshimoto
Non-Contact Instantaneous Heart Rate Extraction System Using 24-GHz Microwave Doppler Sensor. IEICE Trans. Commun. (6) (2019)
Takaaki Okano, Shintaro Izumi, Takumi Katsuura, Hiroshi Kawaguchi, Masahiko Yoshimoto
Multimodal Cardiovascular Information Monitor Using Piezoelectric Transducers for Wearable Healthcare. J. Signal Process. Syst. 91 (9) (2019)
Kento Watanabe, Shintaro Izumi, Kana Sasai, Yuji Yano, Hiroshi Kawaguchi, Masahiko Yoshimoto
Low-Noise Photoplethysmography Sensor Using Correlated Double Sampling for Heartbeat Interval Acquisition. IEEE Trans. Biomed. Circuits Syst. 13 (6) (2019)
Yuji Yano, Seiya Yoshida, Shintaro Izumi, Hiroshi Kawaguchi, Tetsuya Hirose, Masaya Miyahara, Teruki Someya, Kenichi Okada, Ippei Akita, Yoshihiko Kurui, Hideyuki Tomizawa, Masahiko Yoshimoto
An IoT Sensor Node SoC with Dynamic Power Scheduling for Sustainable Operation in Energy Harvesting Environment. A-SSCC (2019)
Seiya Yoshida, Shintaro Izumi, Yuki Nishikawa, Kento Watanabe, Kana Sasai, Yuji Yano, Hiroshi Kawaguchi, Masahiko Yoshimoto
A Heartbeat Interval Error Compensation Method Using Multiple Linear Regression for Photoplethysmography Sensors. BioCAS (2019)
Yuki Miyauchi, Haruki Mori, Tetsuya Youkawa, Kazuki Yamada, Shintato Izumi, Masahiko Yoshimoto, Hiroshi Kawaguchi, Atsuki Inoue
Layer Skip Learning using LARS variables for 39% Faster Conversion Time and Lower Bandwidth. ICECS (2018)
Motofumi Nakanishi, Shintaro Izumi, Mio Tsukahara, Hiroshi Kawaguchi, Hiromitsu Kimura, Kyoji Marumoto, Takaaki Fuchikami, Yoshikazu Fujimori, Masahiko Yoshimoto
A 11.3-µA Physical Activity Monitoring System Using Acceleration and Heart Rate. IEICE Trans. Electron. (4) (2018)
Yuki Nishikawa, Shintaro Izumi, Yuji Yano, Hiroshi Kawaguchi, Masahiko Yoshimoto
Sampling Rate Reduction for Wearable Heart Rate Variability Monitoring. ISCAS (2018)
Go Matsukawa, Taisuke Kodama, Yuri Nishizumi, Koichi Kajihara, Chikako Nakanishi, Shintaro Izumi, Hiroshi Kawaguchi, Toshio Goto, Takeo Kato, Masahiko Yoshimoto
A low power, VLSI object recognition processor using Sparse FIND feature for 60 fps HDTV resolution video [IEICE Electronics Express Vol. 14(2017) No. 15 pp. 20170668]. IEICE Electron. Express 15 (12) (2018)
Tetsuya Youkawa, Haruki Mori, Yuki Miyauchi, Kazuki Yamada, Shintaro Izumi, Masahiko Yoshimoto, Hiroshi Kawaguchi
Delayed Weight Update for Faster Convergence in Data-Parallel Deep Learning. GlobalSIP (2018)
Haruki Mori, Shintaro Izumi, Hiroshi Kawaguchi, Masahiko Yoshimoto
28-nm FD-SOI Dual-Port SRAM with MSB-Based Inversion Logic for Low-Power Deep Learning. ICECS (2018)
Koichi Kajihara, Shintaro Izumi, Seiya Yoshida, Yuji Yano, Hiroshi Kawaguchi, Masahiko Yoshimoto
Hardware Implementation of Autoregressive Model Estimation Using Burg's Method for Low-Energy Spectral Analysis. SiPS (2018)
Kazuki Yamada, Haruki Mori, Tetsuya Youkawa, Yuki Miyauchi, Shintaro Izumi, Masahiko Yoshimoto, Hiroshi Kawaguchi
Adaptive Learning Rate Adjustment with Short-Term Pre-Training in Data-Parallel Deep Learning. SiPS (2018)
Hiroshi Ito, Hiroshi Kawaguchi, Fumitoshi Kodaka, Hiroyuki Takuwa, Yoko Ikoma, Hitoshi Shimada, Yasuyuki Kimura, Chie Seki, Hitoshi Kubo, Shiro Ishii, Harumasa Takano, Tetsuya Suhara
receptors. NeuroImage 158 (2017)
Takaaki Okano, Shintaro Izumi, Takumi Katsuura, Hiroshi Kawaguchi, Masahiko Yoshimoto
Multimodal cardiovascular information monitor using piezoelectric transducers for wearable healthcare. SiPS (2017)
Takaaki Okano, Shintaro Izumi, Hiroshi Kawaguchi, Masahiko Yoshimoto
Non-contact biometric identification and authentication using microwave Doppler sensor. BioCAS (2017)
Yuri Nishizumi, Go Matsukawa, Koichi Kajihara, Taisuke Kodama, Shintaro Izumi, Hiroshi Kawaguchi, Chikako Nakanishi, Toshio Goto, Takeo Kato, Masahiko Yoshimoto
FPGA implementation of object recognition processor for HDTV resolution video using sparse FIND feature. SiPS (2017)
Go Matsukawa, Taisuke Kodama, Yuri Nishizumi, Koichi Kajihara, Chikako Nakanishi, Shintaro Izumi, Hiroshi Kawaguchi, Toshio Goto, Takeo Kato, Masahiko Yoshimoto
A low power, VLSI object recognition processor using Sparse FIND feature for 60 fps HDTV resolution video. IEICE Electron. Express 14 (15) (2017)
Haruki Mori, Tetsuya Youkawa, Shintaro Izumi, Masahiko Yoshimoto, Hiroshi Kawaguchi, Atsuki Inoue
A layer-block-wise pipeline for memory and bandwidth reduction in distributed deep learning. MLSP (2017)
Mio Tsukahara, Shintaro Izumi, Motofumi Nakanishi, Hiroshi Kawaguchi, Masahiko Yoshimoto, Hiromitsu Kimura, Kyoji Marumoto, Takaaki Fuchikami, Yoshikazu Fujimori
A 19-μA metabolic equivalents monitoring SoC using adaptive sampling. ASP-DAC (2017)
Takumi Katsuura, Shintaro Izumi, Masahiko Yoshimoto, Hiroshi Kawaguchi, Shusuke Yoshimoto, Tsuyoshi Sekitani
Wearable pulse wave velocity sensor using flexible piezoelectric film array. BioCAS (2017)
Yuki Nagasato, Shintaro Izumi, Hiroshi Kawaguchi, Masahiko Yoshimoto
Capacitively coupled ECG sensor system with digitally assisted noise cancellation for wearable application. BioCAS (2017)
Ryota Nakamura, Shintaro Izumi, Hiroshi Kawaguchi, Hidetoshi Ohta, Masahiko Yoshimoto
A swallowable sensing device platform with wireless power feeding and chemical reaction actuator. EMBC (2017)
Haruki Mori, Yohei Umeki, Shusuke Yoshimoto, Shintaro Izumi, Koji Nii, Hiroshi Kawaguchi, Masahiko Yoshimoto
A 28-nm 484-fJ/writecycle 650-fJ/readcycle 8T Three-Port FD-SOI SRAM for Image Processor. IEICE Trans. Electron. (8) (2016)
Ryota Nakamura, Shintaro Izumi, Hiroshi Kawaguchi, Hidetoshi Ohta, Masahiko Yoshimoto
Swallowable sensing device for long-term gastrointestinal tract monitoring. EMBC (2016)
Yoshito Tanaka, Shintaro Izumi, Yuta Kawamoto, Hiroshi Kawaguchi, Masahiko Yoshimoto
Adaptive noise cancellation method for capacitively coupled ECG sensor using single insulated electrode. BioCAS (2016)
Yohei Umeki, Koji Yanagida, Shusuke Yoshimoto, Shintaro Izumi, Masahiko Yoshimoto, Hiroshi Kawaguchi, Koji Tsunoda, Toshihiro Sugii
A Counter-based Read Circuit Tolerant to Process Variation for 0.4-V Operating STT-MRAM. IPSJ Trans. Syst. LSI Des. Methodol. 9 (2016)
Daichi Matsunaga, Shintaro Izumi, Hiroshi Kawaguchi, Masahiko Yoshimoto
Non-contact Instantaneous Heart Rate Monitoring Using Microwave Doppler Sensor and Time-Frequency Domain Analysis. BIBE (2016)
Shuhei Yoshida, Go Matsukawa, Shintaro Izumi, Hiroshi Kawaguchi, Masahiko Yoshimoto
An soft error propagation analysis considering logical masking effect on re-convergent path. IOLTS (2016)
Mio Tsukahara, Shintaro Izumi, Motofumi Nakanishi, Hiroshi Kawaguchi, Masahiko Yoshimoto, Hiromitsu Kimura, Kyoji Marumoto, Takaaki Fuchikami, Yoshikazu Fujimori
A 15-μA metabolic equivalents monitoring system using adaptive acceleration sampling and normally off computing. ICECS (2016)
Go Matsukawa, Yuta Kimi, Shuhei Yoshida, Shintaro Izumi, Hiroshi Kawaguchi, Masahiko Yoshimoto
Error Propagation Analysis for Single Event Upset considering Masking Effects on Re-Convergent Path. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (6) (2016)
Yuta Kawamoto, Shintaro Izumi, Yoshito Tanaka, Hiroshi Kawaguchi, Masahiko Yoshimoto
Capacitively coupled ECG sensor using a single electrode with adaptive power-line noise cancellation. BHI (2016)
Mio Tsukahara, Motofumi Nakanishi, Shintaro Izumi, Yozaburo Nakai, Hiroshi Kawaguchi, Masahiko Yoshimoto
Low-power metabolic equivalents estimation algorithm using adaptive acceleration sampling. EMBC (2016)
Haruki Mori, Tomoki Nakagawa, Yuki Kitahara, Yuta Kawamoto, Kenta Takagi, Shusuke Yoshimoto, Shintaro Izumi, Hiroshi Kawaguchi, Masahiko Yoshimoto
An low-energy 8T dual-port SRAM for image processor with selective sourceline drive scheme in 28-nm FD-SOI process technology. ICECS (2016)
Keisuke Okuno, Toshihiro Konishi, Shintaro Izumi, Masahiko Yoshimoto, Hiroshi Kawaguchi
An I/O-Sized ADC with Second-Order TDC and MOM Capacitor Voltage-to-Time Converter. IEICE Trans. Electron. (6) (2015)
Keisuke Okuno, Toshihiro Konishi, Shintaro Izumi, Masahiko Yoshimoto, Hiroshi Kawaguchi
Low-Jitter Design for Second-Order Time-to-Digital Converter Using Frequency Shift Oscillators. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (7) (2015)
Yuta Kimi, Go Matsukawa, Shuhei Yoshida, Shintaro Izumi, Hiroshi Kawaguchi, Masahiko Yoshimoto
Analysis of Soft Error Propagation Considering Masking Effects on Re-Convergent Path. ATS (2015)
Motofumi Nakanishi, Shintaro Izumi, Sho Nagayoshi, Hironori Sato, Hiroshi Kawaguchi, Masahiko Yoshimoto, Takafumi Ando, Satoshi Nakae, Chiyoko Usui, Tomoko Aoyama, Shigeho Tanaka
Physical activity group classification algorithm using triaxial acceleration and heart rate. EMBC (2015)
Shintaro Izumi, Ken Yamashita, Masanao Nakano, Hiroshi Kawaguchi, Hiromitsu Kimura, Kyoji Marumoto, Takaaki Fuchikami, Yoshikazu Fujimori, Hiroshi Nakajima, Toshikazu Shiga, Masahiko Yoshimoto
A Wearable Healthcare System With a 13.7 µ A Noise Tolerant ECG Processor. IEEE Trans. Biomed. Circuits Syst. 9 (5) (2015)
Keisuke Okuno, Shintaro Izumi, Kana Masaki, Hiroshi Kawaguchi, Masahiko Yoshimoto
A Fast Settling All Digital PLL Using Temperature Compensated Oscillator Tuning Word Estimation Algorithm. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (12) (2015)
Shintaro Izumi, Masanao Nakano, Ken Yamashita, Yozaburo Nakai, Hiroshi Kawaguchi, Masahiko Yoshimoto
Noise Tolerant Heart Rate Extraction Algorithm Using Short-Term Autocorrelation for Wearable Healthcare Systems. IEICE Trans. Inf. Syst. (5) (2015)
Taisuke Kodama, Shintaro Izumi, Kana Masaki, Hiroshi Kawaguchi, Kazusuke Maenaka, Masahiko Yoshimoto
Large displacement haptic stimulus actuator using piezoelectric pump for wearable devices. EMBC (2015)
Tomoki Nakagawa, Shintaro Izumi, Koji Yanagida, Yuki Kitahara, Shusuke Yoshimoto, Yohei Umeki, Haruki Mori, Hiroto Kitahara, Hiroshi Kawaguchi, Hiromitsu Kimura, Kyoji Marumoto, Takaaki Fuchikami, Yoshikazu Fujimori, Masahiko Yoshimoto
A low power 6T-4C non-volatile memory using charge sharing and non-precharge techniques. ISCAS (2015)
Daichi Matsunaga, Shintaro Izumi, Keisuke Okuno, Hiroshi Kawaguchi, Masahiko Yoshimoto
Non-contact and noise tolerant heart rate monitoring using microwave doppler sensor and range imagery. EMBC (2015)
Haruki Mori, Tomoki Nakagawa, Yuki Kitahara, Yuta Kawamoto, Kenta Takagi, Shusuke Yoshimoto, Shintaro Izumi, Koji Nii, Hiroshi Kawaguchi, Masahiko Yoshimoto
A 298-fJ/writecycle 650-fJ/readcycle 8T three-port SRAM in 28-nm FD-SOI process technology for image processor. CICC (2015)
Yuta Kimi, Go Matsukawa, Shuhei Yoshida, Shintaro Izumi, Hiroshi Kawaguchi, Masahiko Yoshimoto
An accurate soft error propagation analysis technique considering temporal masking disablement. IOLTS (2015)
Yohei Umeki, Koji Yanagida, Shusuke Yoshimoto, Shintaro Izumi, Masahiko Yoshimoto, Hiroshi Kawaguchi, Koji Tsunoda, Toshihiro Sugii
A negative-resistance sense amplifier for low-voltage operating STT-MRAM. ASP-DAC (2015)
Shintaro Izumi, Ken Yamashita, Masanao Nakano, Shusuke Yoshimoto, Tomoki Nakagawa, Yozaburo Nakai, Hiroshi Kawaguchi, Hiromitsu Kimura, Kyoji Marumoto, Takaaki Fuchikami, Yoshikazu Fujimori, Hiroshi Nakajima, Toshikazu Shiga, Masahiko Yoshimoto
Normally Off ECG SoC With Non-Volatile MCU and Noise Tolerant Heartbeat Detector. IEEE Trans. Biomed. Circuits Syst. 9 (5) (2015)
Shintaro Izumi, Hiroshi Kawaguchi, Masahiko Yoshimoto, Hiromitsu Kimura, Takaaki Fuchikami, Kyoji Marumoto, Yoshikazu Fujimori
A ferroelectric-based non-volatile flip-flop for wearable healthcare systems. NVMTS (2015)
Go Matsukawa, Yohei Nakata, Yasuo Sugure, Shigeru Oho, Yuta Kimi, Masafumi Shimozawa, Shuhei Yoshida, Hiroshi Kawaguchi, Masahiko Yoshimoto
A Low-Latency DMR Architecture with Fast Checkpoint Recovery Scheme. IEICE Trans. Electron. (4) (2015)
Yozaburo Nakai, Shintaro Izumi, Ken Yamashita, Masanao Nakano, Hiroshi Kawaguchi, Masahiko Yoshimoto
A 14µA ECG processor with noise tolerant heart rate extractor and FeRAM for wearable healthcare systems. ASP-DAC (2015)
Tomoki Nakagawa, Shintaro Izumi, Shusuke Yoshimoto, Koji Yanagida, Yuki Kitahara, Hiroshi Kawaguchi, Masahiko Yoshimoto
A 6T-4C shadow memory using plate line and word line boosting. ISCAS (2014)
Yohei Nakata, Yuta Kimi, Shunsuke Okumura, Jinwook Jung, Takuya Sawada, Taku Toshikawa, Makoto Nagata, Hirofumi Nakano, Makoto Yabuuchi, Hidehiro Fujiwara, Koji Nii, Hiroyuki Kawai, Hiroshi Kawaguchi, Masahiko Yoshimoto
A 40-nm Resilient Cache Memory for Dynamic Variation Tolerance Delivering ×91 Failure Rate Improvement under 35% Supply Voltage Fluctuation. IEICE Trans. Electron. (4) (2014)
Shusuke Yoshimoto, Hiroshi Kawaguchi, Masahiko Yoshimoto
Soft-Error Resilient and Margin-Enhanced N-P Reversed 6T SRAM Bitcell. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (9) (2014)
Yozaburo Nakai, Shintaro Izumi, Masanao Nakano, Ken Yamashita, Takahide Fujii, Hiroshi Kawaguchi, Masahiko Yoshimoto
Noise tolerant QRS detection using template matching with short-term autocorrelation. EMBC (2014)
Keisuke Okuno, Toshihiro Konishi, Shintaro Izumi, Masahiko Yoshimoto, Hiroshi Kawaguchi
An 8-bit I/O-sized ADC with second-order TDC and MOM capacitor voltage-to-time converter. ICECS (2014)
Hiromitsu Kimura, Takaaki Fuchikami, Kyoji Marumoto, Yoshikazu Fujimori, Shintaro Izumi, Hiroshi Kawaguchi, Masahiko Yoshimoto
A 2.4 pJ ferroelectric-based non-volatile flip-flop with 10-year data retention capability. A-SSCC (2014)
Daigo Kuroiwa, Takayuki Obata, Hiroshi Kawaguchi, Joonas A. A. Autio, Masaya Hirano, Ichio Aoki, Iwao Kanno, Jeff Kershaw
Signal contributions to heavily diffusion-weighted functional magnetic resonance imaging investigated with multi-SE-EPI acquisitions. NeuroImage 98 (2014)
Go Matsukawa, Yohei Nakata, Yuta Kimi, Yasuo Sugure, Masafumi Shimozawa, Shigeru Oho, Hiroshi Kawaguchi, Masahiko Yoshimoto
A Low-Latency DMR Architecture with Efficient Recovering Scheme Exploiting Simultaneously Copiable SRAM. ARCS Workshops (2014)
Yohei Nakata, Yuta Kimi, Shunsuke Okumura, Jinwook Jung, Takuya Sawada, Taku Toshikawa, Makoto Nagata, Hirofumi Nakano, Makoto Yabuuchi, Hidehiro Fujiwara, Koji Nii, Hiroyuki Kawai, Hiroshi Kawaguchi, Masahiko Yoshimoto
A 40-nm resilient cache memory for dynamic variation tolerance with bit-enhancing memory and on-chip diagnosis structures delivering ×91 failure rate improvement. ISQED (2014)
Kenta Takagi, Kotaro Tanaka, Shintaro Izumi, Hiroshi Kawaguchi, Masahiko Yoshimoto
A Real-time Scalable Object Detection System using Low-power HOG Accelerator VLSI. J. Signal Process. Syst. 76 (3) (2014)
Keisuke Okuno, Kana Masaki, Shintaro Izumi, Toshihiro Konishi, Hiroshi Kawaguchi, Masahiko Yoshimoto
A 2.23 ps RMS jitter 3 μs fast settling ADPLL using temperature compensation PLL controller. ICECS (2014)
Guangji He, Yuki Miyamoto, Kumpei Matsuda, Shintaro Izumi, Hiroshi Kawaguchi, Masahiko Yoshimoto
A 54-mw 3×-real-time 60-kword continuous speech recognition processor VLSI. IEICE Electron. Express 11 (2) (2014)
Shintaro Izumi, Ken Yamashita, Masanao Nakano, Tomoki Nakagawa, Yuki Kitahara, Koji Yanagida, Shusuke Yoshimoto, Hiroshi Kawaguchi, Hiromitsu Kimura, Kyoji Marumoto, Takaaki Fuchikami, Yoshikazu Fujimori, Hiroshi Nakajima, Toshikazu Shiga, Masahiko Yoshimoto
A 6.14µA normally-off ECG-SoC with noise tolerant heart rate extractor for wearable healthcare systems. BioCAS (2014)
Shintaro Izumi, Hiroshi Kawaguchi, Masahiko Yoshimoto, Yoshikazu Fujimori
Normally-off technologies for healthcare appliance. ASP-DAC (2014)
Yohei Umeki, Koji Yanagida, Shusuke Yoshimoto, Shintaro Izumi, Masahiko Yoshimoto, Hiroshi Kawaguchi, Koji Tsunoda, Toshihiro Sugii
STT-MRAM Operating at 0.38V Using Negative-Resistance Sense Amplifier. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (12) (2014)
Jinwook Jung, Yohei Nakata, Masahiko Yoshimoto, Hiroshi Kawaguchi
Energy-efficient Spin-Transfer Torque RAM cache exploiting additional all-zero-data flags. ISQED (2013)
Kosuke Mizuno, Kenta Takagi, Yosuke Terachi, Shintaro Izumi, Hiroshi Kawaguchi, Masahiko Yoshimoto
A Sub-100 mW Dual-Core HOG Accelerator VLSI for Parallel Feature Extraction Processing for HDTV Resolution Video. IEICE Trans. Electron. (4) (2013)
Shintaro Izumi, Ken Yamashita, Masanao Nakano, Toshihiro Konishi, Hiroshi Kawaguchi, Hiromitsu Kimura, Kyoji Marumoto, Takaaki Fuchikami, Yoshikazu Fujimori, Hiroshi Nakajima, Toshikazu Shiga, Masahiko Yoshimoto
A 14 µA ECG processor with robust heart rate monitor for a wearable healthcare system. ESSCIRC (2013)
Shusuke Yoshimoto, Shinji Miyano, Makoto Takamiya, Hirofumi Shinohara, Hiroshi Kawaguchi, Masahiko Yoshimoto
A 40-nm 8T SRAM with selective source line control of read bitlines and address preset structure. CICC (2013)
Takahide Fujii, Masanao Nakano, Ken Yamashita, Toshihiro Konishi, Shintaro Izumi, Hiroshi Kawaguchi, Masahiko Yoshimoto
Noise-tolerant instantaneous heart rate and R-peak detection using short-term autocorrelation for wearable healthcare systems. EMBC (2013)
Guangji He, Takanobu Sugahara, Tsuyoshi Fujinaga, Yuki Miyamoto, Hiroki Noguchi, Shintaro Izumi, Hiroshi Kawaguchi, Masahiko Yoshimoto
A 40-nm 144-mW VLSI processor for real-time 60-kWord continuous speech recognition. ASP-DAC (2013)
Kenta Takagi, Kosuke Mizuno, Shintaro Izumi, Hiroshi Kawaguchi, Masahiko Yoshimoto
A sub-100-milliwatt dual-core HOG accelerator VLSI for real-time multiple object detection. ICASSP (2013)
Shintaro Izumi, Masanao Nakano, Ken Yamashita, Takahide Fujii, Hiroshi Kawaguchi, Masahiko Yoshimoto
Low-power hardware implementation of noise tolerant heart rate extractor for a wearable monitoring system. BIBE (2013)
Shusuke Yoshimoto, Masaharu Terada, Shunsuke Okumura, Toshikazu Suzuki, Shinji Miyano, Hiroshi Kawaguchi, Masahiko Yoshimoto
A 40-nm 0.5-V 12.9-pJ/Access 8T SRAM using low-power disturb mitigation technique. ASP-DAC (2013)
Keisuke Okuno, Shintaro Izumi, Toshihiro Konishi, Song Dae-Woo, Masahiko Yoshimoto, Hiroshi Kawaguchi
Temperature compensation using least mean squares for fast settling all-digital phase-locked loop. NEWCAS (2013)
Shunsuke Okumura, Shusuke Yoshimoto, Hiroshi Kawaguchi, Masahiko Yoshimoto
A physical unclonable function chip exploiting load transistors' variation in SRAM bitcells. ASP-DAC (2013)
Toshihiro Konishi, Keisuke Okuno, Shintaro Izumi, Masahiko Yoshimoto, Hiroshi Kawaguchi
A Second-Order All-Digital TDC with Low-Jitter Frequency Shift Oscillators and Dynamic Flipflops. IEICE Trans. Electron. (4) (2013)

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Publication Activity (10 Years)

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Hiroshi Kawaguchi