Takayuki KAWAHARA


Robustness Evaluation of Restricted Boltzmann Machine against Memory and Logic Error
Yasushi FUKUDA Zule XU Takayuki KAWAHARA 
Publication:   
Publication Date: 2017/12/01
Vol. E100-C  No. 12  pp. 1118-1121
Type of Manuscript:  BRIEF PAPER
Category: Integrated Electronics
Keyword: 
IoTneural networkRBMDBNsoft error
 Summary | Full Text:PDF(587.5KB)

A Saturating-Integrator-Based Behavioral Model of Ring Oscillator Facilitating PLL Design
Zule XU Takayuki KAWAHARA 
Publication:   
Publication Date: 2017/04/01
Vol. E100-C  No. 4  pp. 370-372
Type of Manuscript:  BRIEF PAPER
Category: 
Keyword: 
ring oscillatorphase-locked loopbehavioral modeldigital PLL
 Summary | Full Text:PDF(318KB)

Fluctuation Tolerant Charge-Integration Read Scheme for Ultrafast DNA Sequencing with Nanopore Device
Kazuo ONO Yoshimitsu YANAGAWA Akira KOTABE Riichiro TAKEMURA Tatsuo NAKAGAWA Tomio IWASAKI Takayuki KAWAHARA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2012/04/01
Vol. E95-C  No. 4  pp. 651-660
Type of Manuscript:  Special Section PAPER (Special Section on Solid-State Circuit Design – Architecture, Circuit, Device and Design Methodology)
Category: 
Keyword: 
DNAsequencenanoporetime-integration read
 Summary | Full Text:PDF(3.5MB)

Long-Retention-Time, High-Speed DRAM Array with 12-F2 Twin Cell for Sub 1-V Operation
Riichiro TAKEMURA Kiyoo ITOH Tomonori SEKIGUCHI Satoru AKIYAMA Satoru HANZAWA Kazuhiko KAJIGAYA Takayuki KAWAHARA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2007/04/01
Vol. E90-C  No. 4  pp. 758-764
Type of Manuscript:  Special Section PAPER (Special Section on Low-Power, High-Speed LSIs and Related Technologies)
Category: Memory
Keyword: 
twin-cell DRAM arraywrite timelow voltage RAMretention timeand plate-driven cell
 Summary | Full Text:PDF(1.6MB)

Low-Voltage Embedded RAMs in Nanometer Era
Takayuki KAWAHARA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2007/04/01
Vol. E90-C  No. 4  pp. 735-742
Type of Manuscript:  INVITED PAPER (Special Section on Low-Power, High-Speed LSIs and Related Technologies)
Category: 
Keyword: 
low-voltageSRAMDRAMFD-SOItwin-cellembedded RAM
 Summary | Full Text:PDF(1.1MB)

Electric-Energy Generation through Variable-Capacitive Resonator for Power-Free LSI
Masayuki MIYAZAKI Hidetoshi TANAKA Goichi ONO Tomohiro NAGANO Norio OHKUBO Takayuki KAWAHARA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2004/04/01
Vol. E87-C  No. 4  pp. 549-555
Type of Manuscript:  Special Section PAPER (Special Section on Low-Power System LSI, IP and Related Technologies)
Category: 
Keyword: 
vibration energyresonancevariable capacitancepower generationon-chip battery
 Summary | Full Text:PDF(612.1KB)

Dynamic Terminations for Low-Power High-Speed Chip Interconnection in Portable Equipment
Takayuki KAWAHARA Masakazu AOKI Katsutaka KIMURA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1995/04/25
Vol. E78-C  No. 4  pp. 404-413
Type of Manuscript:  Special Section PAPER (Special Issue on Low-Voltage, Low-Power Integrated Circuits)
Category: Digital Circuits
Keyword: 
dynamic terminationtransmission linelow-powerhigh-speed
 Summary | Full Text:PDF(693.1KB)

Deep-Submicrometer BiCMOS Circuit Technology for Sub-10-ns ECL 4-Mb DRAM's
Takayuki KAWAHARA Yoshiki KAWAJIRI Goro KITSUKAWA Kazuhiko SAGARA Yoshifumi KAWAMOTO Takesada AKIBA Shisei KATO Yasushi KAWASE Kiyoo ITOH 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1992/04/25
Vol. E75-C  No. 4  pp. 487-494
Type of Manuscript:  Special Section PAPER (Joint Special Issue on the 1991 VLSI Circuits Symposium)
Category: 
Keyword: 
 Summary | Full Text:PDF(772.6KB)