P

Inventor

NAKANISHI HIROAKI

JP59 patents
⚠️ This page may combine multiple inventors who share the name “NAKANISHI HIROAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

15 patents
US5519875AMay 21, 1996

Distributed processing system for modules, each having modularized objects

HITACHI LTD92 citations96
US4839846AJun 13, 1989

Apparatus for performing floating point arithmetic operations and rounding the result thereof

HITACHI LTD91 citations96
US4811269AMar 7, 1989

Bit slice multiplication circuit

HITACHI LTD95 citations96
US4783731ANov 8, 1988

Multicomputer system having dual common memories

HITACHI LTD38 citations92
US4530050AJul 16, 1985

Central processing unit for executing instructions of variable length having end information for operand specifiers

HITACHI LTD55 citations92
US4494188AJan 15, 1985

Method of processing an operating system in a multi-processor system

HITACHI LTD57 citations92
US4468733AAug 28, 1984

Multi-computer system with plural serial bus loops

HITACHI LTD39 citations91
US5859977AJan 12, 1999

System for software update in manner based on processing properties of devices via maintenance network while allowing data transmission between devices on another network

HITACHI LTD56 citations89
US4563737AJan 7, 1986

Virtual storage management

HITACHI LTD22 citations82
US4486834ADec 4, 1984

Multi-computer system having dual common memory

HITACHI LTD18 citations74
US4896258AJan 23, 1990

Data processor provided with instructions which refer to both tagged and tagless data

HITACHI LTD16 citations73
US4491912AJan 1, 1985

Data processing system with improved microsubroutine facility

HITACHI LTD18 citations73
US5740424AApr 14, 1998

Information processing system and method using time-varying database altering information

HITACHI LTD8 citations70
US6754727B2Jun 22, 2004

Data processing system and storage control device used therefor

HITACHI LTD4 citations63
US7035980B2Apr 25, 2006

Effects of prefetching on I/O requests in an information processing system

HITACHI LTD2 citations62

RICOH KK

12 patents

SHIMADZU CORP

8 patents

OMRON TATEISI ELECTRONICS CO

4 patents

SEIKO EPSON CORP

4 patents

RICOH CO LTD

2 patents

NEC CORP

1 patent

CASIO COMPUTER CO LTD

1 patent

NGK SPARK PLUG CO

1 patent

NODA AKIO

1 patent

HORIIKE SHIGEYOSHI

1 patent

Showing the top 50 of 59 patents by PatentIndex Score.