P

Inventor

WATANABE YOHJI

JP41 patents
⚠️ This page may combine multiple inventors who share the name “WATANABE YOHJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOSHIBA KK

33 patents
US5483482AJan 9, 1996

Semiconductor memory device having bidirectional potential barrier switching element

TOSHIBA KK75 citations96
US5289413AFeb 22, 1994

Dynamic semiconductor memory device with high-speed serial-accessing column decoder

TOSHIBA KK75 citations96
US4943745AJul 24, 1990

Delay circuit for semiconductor integrated circuit devices

TOSHIBA KK76 citations96
US6834016B2Dec 21, 2004

Semiconductor memory device having redundancy system

TOSHIBA KK18 citations93
US6603689B2Aug 5, 2003

Semiconductor memory device having redundancy system

TOSHIBA KK22 citations93
US6272061B1Aug 7, 2001

Semiconductor integrated circuit device having fuses and fuse latch circuits

TOSHIBA KK35 citations93
US5636158AJun 3, 1997

Irregular pitch layout for a semiconductor memory device

TOSHIBA KK46 citations93
US5546349AAug 13, 1996

Exchangeable hierarchical data line structure

TOSHIBA KK46 citations93
US5434821AJul 18, 1995

Dynamic semiconductor memory device having sense amplifier with compensated offset voltage

TOSHIBA KK41 citations93
US5274596ADec 28, 1993

Dynamic semiconductor memory device having simultaneous operation of adjacent blocks

TOSHIBA KK41 citations93
US5023476AJun 11, 1991

Semiconductor device with power supply mode-change controller for reliability testing

TOSHIBA KK29 citations93
US4967395AOct 30, 1990

Dram with (1/2)VCC precharge and selectively operable limiting circuit

TOSHIBA KK32 citations93
US4833341AMay 23, 1989

Semiconductor device with power supply voltage converter circuit

TOSHIBA KK41 citations93
US4780854AOct 25, 1988

Semiconductor integrated circuit device

TOSHIBA KK35 citations93
US7079432B2Jul 18, 2006

Semiconductor storage device formed to optimize test technique and redundancy technology

TOSHIBA KK13 citations92
US6741509B2May 25, 2004

Semiconductor storage device formed to optimize test technique and redundancy technology

TOSHIBA KK29 citations92
US6343038B1Jan 29, 2002

Semiconductor memory device of shared sense amplifier system

TOSHIBA KK33 citations92
US8027216B2Sep 27, 2011

Semiconductor memory device

TOSHIBA KK8 citations84
US6856561B2Feb 15, 2005

Semiconductor memory device

TOSHIBA KK12 citations84
US6337821B1Jan 8, 2002

Dynamic random access memory having continuous data line equalization except at address translation during data reading

TOSHIBA KK14 citations84
US6055197AApr 25, 2000

Semiconductor memory device with simultaneously activated elements and a redundancy scheme thereof

TOSHIBA KK17 citations84
US5991211ANov 23, 1999

Semiconductor memory device with redundancy control circuits

TOSHIBA KK18 citations84
US4814686AMar 21, 1989

FET reference voltage generator which is impervious to input voltage fluctuations

TOSHIBA KK20 citations82
US6373772B2Apr 16, 2002

Semiconductor integrated circuit device having fuses and fuse latch circuits

TOSHIBA KK13 citations74
US6301144B1Oct 9, 2001

Semiconductor memory device

TOSHIBA KK9 citations74
US6108254AAug 22, 2000

Dynamic random access memory having continuous data line equalization except at address transition during data reading

TOSHIBA KK8 citations74
US5699294ADec 16, 1997

Semiconductor memory device having bidirectional potential barrier switching element

TOSHIBA KK5 citations74
US6876588B2Apr 5, 2005

Semiconductor storage device formed to optimize test technique and redundancy technology

TOSHIBA KK8 citations73
US7888769B2Feb 15, 2011

Semiconductor integrated circuit device

TOSHIBA KK6 citations63
US6021061AFeb 1, 2000

Semiconductor memory device

TOSHIBA KK5 citations63
US7218560B2May 15, 2007

Semiconductor memory device

TOSHIBA KK3 citations62
US7732840B2Jun 8, 2010

Semiconductor device

TOSHIBA KK1 citations52
US5933371AAug 3, 1999

Write amplifier for use in semiconductor memory device

TOSHIBA KK1 citations52

IBM

6 patents

TOKYO SHIBAURA ELECTRIC CO

1 patent

SIEMENS AG KABUSHIKI KAISHA TO

1 patent