Toshiaki YACHI


Computer Power Supply Transient Response Improvement by Power Consumption Prediction Procedure Using Performance Counters
Shinichi KAWAGUCHI Toshiaki YACHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2015/12/01
Vol. E98-B  No. 12  pp. 2382-2388
Type of Manuscript:  PAPER
Category: Energy in Electronics Communications
Keyword: 
performance counterpower supplytransient responsepower consumptionPOLregression analysis
 Summary | Full Text:PDF(2.8MB)

Computer Power Supply Efficiency Improvement by Power Consumption Prediction Procedure Using Performance Counters
Shinichi KAWAGUCHI Toshiaki YACHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2014/02/01
Vol. E97-B  No. 2  pp. 408-415
Type of Manuscript:  PAPER
Category: Energy in Electronics Communications
Keyword: 
performance counterpower supplyefficiencypower consumptionadaptive controlregression analysis
 Summary | Full Text:PDF(2.8MB)

FOREWORD
Toshiaki YACHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2010/09/01
Vol. E93-B  No. 9  pp. 2231-2231
Type of Manuscript:  FOREWORD
Category: 
Keyword: 
 Summary | Full Text:PDF(93.1KB)

Operating Characteristics of an EDLC-Battery Hybrid Stand-Alone Photovoltaic Power System
Yousuke NOZAKI Kazuya AKIYAMA Toshiaki YACHI Hiroshi KAWAGUCHI Kosuke KUROKAWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2001/07/01
Vol. E84-B  No. 7  pp. 1907-1914
Type of Manuscript:  PAPER
Category: Energy in Electronics Communications
Keyword: 
photovoltaic power systemelectric double-layer capacitorlead acid batteriesDC-DC converter
 Summary | Full Text:PDF(221.5KB)

Switching Converter Using Thin-Film Microtransformer with Monolithically Integrated Rectifier Diodes
Masato MINO Toshiaki YACHI Keiichi YANAGISAWA Akio TAGO Kazuhiko SAKAKIBARA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1997/06/25
Vol. E80-C  No. 6  pp. 821-827
Type of Manuscript:  PAPER
Category: Components
Keyword: 
componentsintegrated electronicsmaterialforward converterthin-film magnetic device
 Summary | Full Text:PDF(535KB)

Study on Parasitic Bipolar Effect in a 200-V-Class Power MOSFET Using Silicon Direct Bonding SOI Wafer
Satoshi MATSUMOTO Toshiaki YACHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1997/03/25
Vol. E80-C  No. 3  pp. 431-435
Type of Manuscript:  Special Section PAPER (Special Issue on SOI Devices and Their Process Technologies)
Category: 
Keyword: 
SOIpower MOSFETparasitic bipolar effectemission microscopy
 Summary | Full Text:PDF(417.3KB)

Integration of a Power Supply for System-on-Chip
Satoshi MATSUMOTO Masato MINO Toshiaki YACHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1997/02/25
Vol. E80-A  No. 2  pp. 276-282
Type of Manuscript:  INVITED PAPER (Special Section on Analog Circuit Techniques for System-on-Chip Integration)
Category: 
Keyword: 
power supplysystem on chippower ICSOIthin-film magnetic device
 Summary | Full Text:PDF(544.2KB)

A Novel Low-Power Dissipation and High-Speed Converter-Control-IC for the Transmitting Amplifier of Digital Portable Telephones
Nobuhiko YAMASHITA Takuji SERADA Tatsuo SAKAI Kazuo TSUKAMOTO Toshiaki YACHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1994/12/25
Vol. E77-B  No. 12  pp. 1600-1606
Type of Manuscript:  PAPER
Category: Power Supply
Keyword: 
portable telephoneswitching DC amplifierpower ICBiCMOSconverter
 Summary | Full Text:PDF(622.8KB)

FOREWORD
Tamotsu NINOMIYA Toshiaki YACHI Kouhei OHNISHI Tohru KOYASHIKI Masahito SHOYAMA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1992/11/25
Vol. E75-B  No. 11  pp. 1117-1118
Type of Manuscript:  FOREWORD
Category: 
Keyword: 
 Summary | Full Text:PDF(220.7KB)

Co-Based Amorphous Core of Transformer Used for High Power Switching Regulator
Masato MINO Toshiaki YACHI Yasuo OHASHI 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1990/09/25
Vol. E73-E  No. 9  pp. 1468-1472
Type of Manuscript:  Special Section PAPER (Special Issue on Switched-Mode Power Supplies for Electronics)
Category: 
Keyword: 
 Summary | Full Text:PDF(369.4KB)