P

Inventor

HARA HIROYUKI

JP126 patents
⚠️ This page may combine multiple inventors who share the name “HARA HIROYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOSHIBA KK

17 patents
US5930163AJul 27, 1999

Semiconductor memory device having two P-well layout structure

TOSHIBA KK229 citations99
US7245177B2Jul 17, 2007

Semiconductor integrated circuit and source voltage/substrate bias control circuit

TOSHIBA KK16 citations88
US7551019B2Jun 23, 2009

Semiconductor integrated circuit and source voltage/substrate bias control circuit

TOSHIBA KK10 citations84
US7417489B2Aug 26, 2008

Semiconductor integrated circuit having controller controlling the change rate of power voltage

TOSHIBA KK11 citations84
US7236035B2Jun 26, 2007

Semiconductor device adapted to minimize clock skew

TOSHIBA KK17 citations84
US4733110AMar 22, 1988

BICMOS logical circuits

TOSHIBA KK24 citations82
US4950920AAug 21, 1990

Complementary signal output circuit with reduced skew

TOSHIBA KK19 citations74
US4839609AJun 13, 1989

Differential amplifier

TOSHIBA KK8 citations74
US4831579AMay 16, 1989

Full adder circuit having an exclusive-OR circuit

TOSHIBA KK10 citations74
US4740907AApr 26, 1988

Full adder circuit using differential transistor pairs

TOSHIBA KK16 citations74
US4725982AFeb 16, 1988

Tri-state buffer circuit

TOSHIBA KK13 citations74
US4718035AJan 5, 1988

Logic operation circuit having an exclusive-OR circuit

TOSHIBA KK13 citations74
US5258957ANov 2, 1993

Semiconductor memory device

TOSHIBA KK15 citations73
US5066996ANov 19, 1991

Channelless gate array with a shared bipolar transistor

TOSHIBA KK7 citations73
US4695750ASep 22, 1987

Voltage level converting circuit

TOSHIBA KK14 citations73
US5453947ASep 26, 1995

Cache memory system

TOSHIBA KK8 citations72
US5387810AFeb 7, 1995

Cell library for semiconductor integrated circuit design

TOSHIBA KK16 citations72

SEIKO EPSON CORP

9 patents

CANON KK

7 patents

DENKI KAGAKU KOGYO KK

3 patents

YAMATAKE HONEYWELL CO LTD

2 patents

HARA HIROYUKI

2 patents

YOKOTA TOMOKI

2 patents

TOKYO ELECTRON LTD

1 patent

DU PONT

1 patent

TOKUDA SEISAKUSHO

1 patent

TEH CHEN KONG

1 patent

KONISHIROKU PHOTO IND

1 patent

SONY CORP

1 patent

TOTO LTD

1 patent

NSK LTD

1 patent

Showing the top 50 of 126 patents by PatentIndex Score.