Inventor
OGAWA MASATO
JP100 patents
⚠️ This page may combine multiple inventors who share the name “OGAWA MASATO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
24 patentsUS7206946B2Apr 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
US7423354B2Sep 9, 2008
Storage system
HITACHI LTD18 citations92
US7284140B2Oct 16, 2007
Disk array device and method of supplying power to disk array device
HITACHI LTD13 citations92
US7051233B2May 23, 2006
Method for backing up power supply of disk array device and system thereof
HITACHI LTD29 citations92
US7051216B2May 23, 2006
Disk array device and method of supplying power to disk array device
HITACHI LTD27 citations92
US7681061B2Mar 16, 2010
Disk array device and method of supplying power to disk array device
HITACHI LTD11 citations84
US7612467B2Nov 3, 2009
Power device and power device power supply method
HITACHI LTD9 citations84
US7571356B2Aug 4, 2009
Storage control device, and error information management method for storage control device
HITACHI LTD11 citations84
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
US7511911B2Mar 31, 2009
Storage system having a power source state detection unit
HITACHI LTD5 citations74
US7353435B2Apr 1, 2008
Storage device system and signal transmission method for storage device system
HITACHI LTD8 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
US7131014B2Oct 31, 2006
Disk array device and method of supplying power to disk array device
HITACHI LTD7 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
US7023642B2Apr 4, 2006
Storage system for monitoring disk drive spin-up and reducing start-up time
HITACHI LTD8 citations74
US8049365B2Nov 1, 2011
Power device and power device power supply method
HITACHI LTD2 citations63
US7644199B2Jan 5, 2010
Storage device system and signal transmission method for storage device system
HITACHI LTD3 citations63
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
US7284073B2Oct 16, 2007
Disk array apparatus and data relay method of the disk array apparatus
HITACHI LTD3 citations63
US7185124B2Feb 27, 2007
Disk array apparatus and data relay method of the disk array apparatus
HITACHI LTD3 citations63
US7116507B2Oct 3, 2006
Storage system having a power source state detection unit
HITACHI LTD2 citations63
NGK INSULATORS LTD
10 patentsUS5538697AJul 23, 1996
Adsorbent-catalyst for exhaust gas purification, adsorbent for exhaust gas purification, system for exhaust gas purification, and method for exhaust gas purification
NGK INSULATORS LTD109 citations98
US6764743B2Jul 20, 2004
Porous honeycomb structure and process for production thereof
NGK INSULATORS LTD63 citations96
US5802845ASep 8, 1998
Exhaust gas purification system and exhaust gas purification method
NGK INSULATORS LTD48 citations96
US5662869ASep 2, 1997
Exhaust gas purification method and apparatus therefor
NGK INSULATORS LTD59 citations96
US5465573ANov 14, 1995
Multi-stage honeycomb heater
NGK INSULATORS LTD77 citations96
US7056365B2Jun 6, 2006
Honeycomb structure, and honeycomb filter and converter system both using the same
NGK INSULATORS LTD34 citations93
US5887422AMar 30, 1999
Exhaust gas purification method and apparatus therefor
NGK INSULATORS LTD23 citations93
US5647203AJul 15, 1997
Exhaust gas purification system and exhaust gas purification method
NGK INSULATORS LTD25 citations92
US5533167AJul 2, 1996
Honeycomb heater element having front region adapted to heat quickly
NGK INSULATORS LTD26 citations92
US5664049ASep 2, 1997
Honeycomb heater
NGK INSULATORS LTD17 citations81
OGAWA MASATO
5 patentsUS8764182B2Jul 1, 2014
Image forming apparatus including sheet cutting device
OGAWA MASATO11 citations83
US8190790B1May 29, 2012
Storage apparatus and method of controlling the same
OGAWA MASATO12 citations80
US9457596B2Oct 4, 2016
Sheet feeder and image forming apparatus including same
OGAWA MASATO4 citations73
US9238566B2Jan 19, 2016
Sheet cutting device and image forming apparatus including the sheet cutting device
OGAWA MASATO4 citations72
US8517872B2Aug 27, 2013
Anti-rotation structure for balance chamber snap ring of belt type continuously variable transmission
OGAWA MASATO2 citations63
MAZDA MOTOR
2 patentsCANON KK
2 patentsMIZUMURA TAKAKATSU
1 patentNAKAYAMA YOSUKE
1 patentNAKADA KIKUYA
1 patentNIIHARA TAKAYUKI
1 patentSHIRAKI TAKAMASA
1 patentADVICS CO LTD
1 patentRICOH CO LTD
1 patentShowing the top 50 of 100 patents by PatentIndex Score.