P

Inventor

DOI TOSHIO

JP37 patents
⚠️ This page may combine multiple inventors who share the name “DOI TOSHIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

15 patents
US5087829AFeb 11, 1992

High speed clock distribution system

HITACHI LTD235 citations99
US5794020AAug 11, 1998

Data transfer apparatus fetching reception data at maximum margin of timing

HITACHI LTD80 citations96
US5737589AApr 7, 1998

Data transfer system and method including tuning of a sampling clock used for latching data

HITACHI LTD62 citations96
US5257361AOct 26, 1993

Method and apparatus for controlling one or more hierarchical memories using a virtual storage scheme and physical to virtual address translation

HITACHI LTD101 citations96
US5165010ANov 17, 1992

Information processing system

HITACHI LTD73 citations95
US5392416AFeb 21, 1995

Method and apparatus for controlling one or more hierarchical memories using a virtual storage scheme and physical to virtual address translation

HITACHI LTD30 citations93
US5870594AFeb 9, 1999

Data transfer system and method

HITACHI LTD39 citations92
US5223733AJun 29, 1993

Semiconductor integrated circuit apparatus and method for designing the same

HITACHI LTD32 citations92
US5065048ANov 12, 1991

Semiconductor logic circuit with noise suppression circuit

HITACHI LTD34 citations92
US5043990AAug 27, 1991

Semiconductor integrated circuit device

HITACHI LTD53 citations92
US5544340AAug 6, 1996

Method and system for controlling cache memory with a storage buffer to increase throughput of a write operation to the cache memory

HITACHI LTD19 citations84
US5526509AJun 11, 1996

Method and apparatus for controlling one or more hierarchical memories using a virtual storage scheme and physical to virtual address translation

HITACHI LTD11 citations74
US4950925AAug 21, 1990

Pre-charge circuit with a bipolar transistor

HITACHI LTD11 citations74
US4849660AJul 18, 1989

BICMOS output interface circuit for level-shifting ECL to CMOS

HITACHI LTD18 citations74
US4114243ASep 19, 1978

Process for producing cathode for cathode ray tube of directly heating type

HITACHI LTD4 citations62

MITSUBISHI ELECTRIC CORP

5 patents

ALAXALA NETWORKS CORP

2 patents

SEIKO INSTR INC

2 patents

NORITSU KOKI CO LTD

2 patents

SII NANOTECHNOLOGY INC

2 patents

(unassigned)

2 patents

HUBIT GENOMIX INC

2 patents

HITACHI HIGH TECH SCIENCE CORP

1 patent

HITACHI MAXELL

1 patent

CHUGAI PHARMACEUTICAL CO LTD

1 patent

DOI TOSHIO

1 patent

KUMAGAI TAKESHI

1 patent