P

Inventor

HIRAISHI ATSUSHI

JP60 patents
⚠️ This page may combine multiple inventors who share the name “HIRAISHI ATSUSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

28 patents
US5834851ANov 10, 1998

SRAM having load transistor formed above driver transistor

HITACHI LTD235 citations99
US5726488AMar 10, 1998

Semiconductor device having semiconductor elements formed in a retrograde well structure

HITACHI LTD134 citations99
US5731219AMar 24, 1998

Process for fabricating a semiconductor integrated circuit device

HITACHI LTD28 citations96
US5854562ADec 29, 1998

Sense amplifier circuit

HITACHI LTD50 citations95
US5398318AMar 14, 1995

High speed, low noise output buffer with non-identical pairs of output transistors

HITACHI LTD26 citations93
US5787043AJul 28, 1998

Semiconductor memory device having a redundancy capability

HITACHI LTD24 citations92
US5652457AJul 29, 1997

Semiconductor integrated circuit device and process for fabricating the same

HITACHI LTD20 citations92
US5572480ANov 5, 1996

Semiconductor integrated circuit device and process for fabricating the same

HITACHI LTD25 citations92
US5354699AOct 11, 1994

Method of manufacturing semiconductor integrated circuit device

HITACHI LTD33 citations92
US6046609AApr 4, 2000

Sense amplifier circuit

HITACHI LTD17 citations91
US4984200AJan 8, 1991

Semiconductor circuit device having a plurality of SRAM type memory cell arrangement

HITACHI LTD46 citations88
US5700704ADec 23, 1997

Process for fabricating a semiconductor integrated circuit device

HITACHI LTD15 citations82
US5680066AOct 21, 1997

Signal transition detector circuit

HITACHI LTD15 citations82
US5656836AAug 12, 1997

Semiconductor integrated circuit device and process for fabricating the same

HITACHI LTD14 citations82
US4963973AOct 16, 1990

Semiconductor device

HITACHI LTD17 citations82
US5512497AApr 30, 1996

Method of manufacturing a semiconductor integrated circuit device

HITACHI LTD17 citations81
US4672416AJun 9, 1987

Semiconductor device

HITACHI LTD20 citations81
US5963483AOct 5, 1999

Synchronous memory unit

HITACHI LTD11 citations74
US5767554AJun 16, 1998

Semiconductor integrated circuit device and process for fabricating the same

HITACHI LTD8 citations74
US5619151AApr 8, 1997

Semiconductor device

HITACHI LTD14 citations74
US5387827AFeb 7, 1995

Semiconductor integrated circuit having logic gates

HITACHI LTD13 citations74
US5274594ADec 28, 1993

Static RAM

HITACHI LTD7 citations74
US5057894AOct 15, 1991

Semiconductor integrated circuit device

HITACHI LTD18 citations73
US4868626ASep 19, 1989

Semiconductor device

HITACHI LTD9 citations72
US5675548AOct 7, 1997

Semiconductor integrated circuit having logi gates

HITACHI LTD4 citations63
US5544125AAug 6, 1996

Semiconductor integrated circuit having logic gates

HITACHI LTD4 citations63
US4916500AApr 10, 1990

MOS field effect transistor device with buried channel

HITACHI LTD5 citations63
US6271687B1Aug 7, 2001

Sense amplifier circuit

HITACHI LTD2 citations61

ELPIDA MEMORY INC

6 patents

MICRON TECHNOLOGY INC

5 patents

KAO CORP

4 patents

SAITO SHUNICHI

2 patents

HIRAISHI ATSUSHI

2 patents

PS4 LUXCO SARL

1 patent

NISHIO YOJI

1 patent

PANASONIC CORP

1 patent

Showing the top 50 of 60 patents by PatentIndex Score.