Kiyoo ITOH


0.5-V Sub-ns Open-BL SRAM Array with Mid-Point-Sensing Multi-Power-Supply 5T Cell
Khaja Ahmad SHAIK Kiyoo ITOH Amara AMARA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2016/02/01
Vol. E99-A  No. 2  pp. 523-530
Type of Manuscript:  INVITED PAPER (Special Section on Analog Circuit Techniques and Related Topics)
Category: 
Keyword: 
0.5-V 5T-cell SRAM arraymulti-divided open bit-linesboosted word-linemid-point sensing
 Summary | Full Text:PDF(3.8MB)

0.5-V 25-nm 6-T Cell with Boosted Word Voltage for 1-Gb SRAMs
Akira KOTABE Kiyoo ITOH Riichiro TAKEMURA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2012/04/01
Vol. E95-C  No. 4  pp. 555-563
Type of Manuscript:  Special Section PAPER (Special Section on Solid-State Circuit Design – Architecture, Circuit, Device and Design Methodology)
Category: 
Keyword: 
0.5-V 25-nm 6-T SRAM cellboosted word voltageFD-MOSFETsrepairworst design
 Summary | Full Text:PDF(1.8MB)

A Low-Vt Small-Offset Gated-Preamplifier for Sub-1-V DRAM Mid-Point Sensing
Satoru AKIYAMA Riichiro TAKEMURA Tomonori SEKIGUCHI Akira KOTABE Kiyoo ITOH 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2012/04/01
Vol. E95-C  No. 4  pp. 600-608
Type of Manuscript:  Special Section PAPER (Special Section on Solid-State Circuit Design – Architecture, Circuit, Device and Design Methodology)
Category: 
Keyword: 
low-voltage DRAMgated preamplifiermid-point sensingvariations in threshold voltage
 Summary | Full Text:PDF(2MB)

Small-Sized Leakage-Controlled Gated Sense Amplifier for 0.5-V Multi-Gigabit DRAM Arrays
Akira KOTABE Riichiro TAKEMURA Yoshimitsu YANAGAWA Tomonori SEKIGUCHI Kiyoo ITOH 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2012/04/01
Vol. E95-C  No. 4  pp. 594-599
Type of Manuscript:  Special Section PAPER (Special Section on Solid-State Circuit Design – Architecture, Circuit, Device and Design Methodology)
Category: 
Keyword: 
DRAMlow voltagesense amplifiermid-point sensing
 Summary | Full Text:PDF(2.3MB)

Adaptive Circuits for the 0.5-V Nanoscale CMOS Era
Kiyoo ITOH Masanao YAMAOKA Takashi OSHIMA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2010/03/01
Vol. E93-C  No. 3  pp. 216-233
Type of Manuscript:  INVITED PAPER (Special Section on Circuits and Design Techniques for Advanced Large Scale Integration)
Category: 
Keyword: 
minimum operating voltageSRAMDRAMFD-SOIFinFET
 Summary | Full Text:PDF(2.2MB)

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 and Low-Power ULSI Circuit Techniques
Masakazu AOKI Kiyoo ITOH 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1994/08/25
Vol. E77-C  No. 8  pp. 1351-1360
Type of Manuscript:  INVITED PAPER (Special Section on High Speed and High Density Multi Functional LSI Memories)
Category: General Technology
Keyword: 
battery operationsubthreshold currentswitched power-line schemeself-reverse biasingswitched source impedancehierarchical power linepartial activation of circuit blockscharge recyclereference-voltage generator
 Summary | Full Text:PDF(844.7KB)

The Advantages of a DRAM-Based Digital Architecture for Low-Power, Large-Scale Neuro-Chips
Takao WATANABE Masakazu AOKI Katsutaka KIMURA Takeshi SAKATA Kiyoo ITOH 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1993/07/25
Vol. E76-C  No. 7  pp. 1206-1214
Type of Manuscript:  Special Section PAPER (Special Issue on New Architecture LSIs)
Category: Neural Networks and Chips
Keyword: 
DRAM-based neuro-chip106-synapse neural network1.5-V digital chip0.5-µm CMOS design rule
 Summary | Full Text:PDF(817.2KB)

Sub-1-V Swing Internal Bus Architecture for Future Low-Power ULSI's
Yoshinobu NAKAGOME Kiyoo ITOH Masanori ISODA Kan TAKEUCHI Masakazu AOKI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1993/05/25
Vol. E76-C  No. 5  pp. 754-759
Type of Manuscript:  Special Section PAPER (Special Section on the 1992 VLSI Circuits Symposium (Joint Issue with the IEEE Journal of Solid-State Circuits, Vol.28, No.4 April 1993))
Category: 
Keyword: 
 Summary | Full Text:PDF(657.7KB)

Stabilization of Voltage Limiter Circuit for High-Density DRAM's Using Pole-Zero Compensation
Hitoshi TANAKA Masakazu AOKI Jun ETOH Masashi HORIGUCHI Kiyoo ITOH Kazuhiko KAJIGAYA Tetsurou MATSUMOTO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1992/11/25
Vol. E75-C  No. 11  pp. 1333-1343
Type of Manuscript:  Special Section PAPER (Special Issue on LSI Memories)
Category: 
Keyword: 
memoryDRAMvoltage limiterpole-zero compensation
 Summary | Full Text:PDF(840.8KB)

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)

Reviews and Prospects of DRAM Technology
Yoshinobu NAKAGOME Kiyoo ITOH 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1991/04/25
Vol. E74-C  No. 4  pp. 799-811
Type of Manuscript:  INVITED PAPER (Special Issue on LSI Memories)
Category: DRAM
Keyword: 
 Summary | Full Text:PDF(1.1MB)

VLSI Memories: Present Status and Future Prospects
Toshiaki MASUHARA Kiyoo ITOH Koichi SEKI Katsuro SASAKI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1991/01/25
Vol. E74-C  No. 1  pp. 130-141
Type of Manuscript:  INVITED PAPER
Category: 
Keyword: 
 Summary | Full Text:PDF(1.1MB)