P

Inventor

SAKAKIBARA YASUHIRO

JP27 patents
⚠️ This page may combine multiple inventors who share the name “SAKAKIBARA YASUHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

13 patents
US7206946B2Apr 17, 2007

Disk drive system for starting destaging of unwritten cache memory data to disk drive upon detection of DC voltage level falling below predetermined value

HITACHI LTD47 citations96
US5109359AApr 28, 1992

Method of controlling a semiconductor integrated circuit

HITACHI LTD42 citations96
US4701886AOct 20, 1987

Semiconductor integrated circuit device

HITACHI LTD56 citations96
US7669066B2Feb 23, 2010

Disk array system having plural disk drives that controls supplying of power to a disk drive having finished a destaging process on a disk drive by disk drive basis

HITACHI LTD7 citations74
US7296166B2Nov 13, 2007

Disk array system for starting destaging process of unwritten cache memory data to disk drive upon detecting DC voltage level falling below predetermined value

HITACHI LTD8 citations74
US7120736B2Oct 10, 2006

Storage unit and circuit for shaping communication signal

HITACHI LTD10 citations74
US7100059B2Aug 29, 2006

Disk array system having a first and second disk control unit each having cache memory, shared memory, a plurality of power units, a plurality of hard disks, and an AC/DC power supply

HITACHI LTD10 citations74
US7069358B2Jun 27, 2006

Disk array system and disk drive unit

HITACHI LTD6 citations74
US4905140AFeb 27, 1990

Semiconductor integrated circuit device

HITACHI LTD9 citations74
US7480765B2Jan 20, 2009

Storage unit and circuit for shaping communication signal

HITACHI LTD2 citations63
US7447816B2Nov 4, 2008

Disk array system and disk drive unit

HITACHI LTD3 citations63
US5414825AMay 9, 1995

Method of programming a semiconductor memory device within a microcomputer address space

HITACHI LTD3 citations63
US7685362B2Mar 23, 2010

Storage unit and circuit for shaping communication signal

HITACHI LTD0 citations52

TOYODA GOSEI KK

7 patents

DAIWA KASEI INDUSTRY CO LTD

2 patents

FUJITSU TEN LTD

1 patent

TERADA TOMOYASU

1 patent

ISHIKAWA KOHKI

1 patent

FUJITSU GENERAL LTD

1 patent

KATOH MAKOTO

1 patent