P

Inventor

IRIE NAOHIKO

JP34 patents
⚠️ This page may combine multiple inventors who share the name “IRIE NAOHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

20 patents
US6038644AMar 14, 2000

Multiprocessor system with partial broadcast capability of a cache coherent processing request

HITACHI LTD88 citations98
US6298418B1Oct 2, 2001

Multiprocessor system and cache coherency control method

HITACHI LTD73 citations95
US7023757B2Apr 4, 2006

Semiconductor device

HITACHI LTD26 citations93
US7340078B2Mar 4, 2008

Multi-sensing devices cooperative recognition system

HITACHI LTD45 citations92
US6728258B1Apr 27, 2004

Multi-processor system and its network

HITACHI LTD31 citations92
US6263405B1Jul 17, 2001

Multiprocessor system

HITACHI LTD46 citations92
US6011791AJan 4, 2000

Multi-processor system and its network

HITACHI LTD51 citations92
US5721865AFeb 24, 1998

Information processing apparatus with prefetch control for prefetching data structure from memory through cache memory

HITACHI LTD49 citations92
US5706465AJan 6, 1998

Computers having cache memory

HITACHI LTD22 citations92
US6772325B1Aug 3, 2004

Processor architecture and operation for exploiting improved branch control instruction

HITACHI LTD33 citations91
US6374348B1Apr 16, 2002

Prioritized pre-fetch/preload mechanism for loading and speculative preloading of candidate branch target instruction

HITACHI LTD18 citations91
US7829930B2Nov 9, 2010

Semiconductor device with ion movement control

HITACHI LTD10 citations84
US7146513B2Dec 5, 2006

System for adjusting a clock frequency based on comparing a required process times and a worst case execution times and adjusting a voltage and clock frequency based on a number of ready state application tasks

HITACHI LTD12 citations82
US6449712B1Sep 10, 2002

Emulating execution of smaller fixed-length branch/delay slot instructions with a sequence of larger fixed-length instructions

HITACHI LTD18 citations81
US7149910B2Dec 12, 2006

Apparatus for processing a set of instructions initially at a low speed for a predetermined time then processing the set of instructions at a higher speed until completion

HITACHI LTD10 citations74
US6393523B1May 21, 2002

Mechanism for invalidating instruction cache blocks in a pipeline processor

HITACHI LTD11 citations71
US7206818B2Apr 17, 2007

Shared memory multiprocessor system

HITACHI LTD4 citations62
US7254082B2Aug 7, 2007

Semiconductor device

HITACHI LTD1 citations52
US7454216B2Nov 18, 2008

in-facility information provision system and in-facility information provision method

HITACHI LTD0 citations39
US10445139B2Oct 15, 2019

Control system in which communication between devices is controlled based on execution condition being satisfied, gateway device used in the control system, and control method for the control system

HITACHI LTD0 citations31

RENESAS TECH CORP

12 patents

OZAWA MOTOKAZU

2 patents