Inventor
MASUDA KOUJI
JP34 patents
⚠️ This page may combine multiple inventors who share the name “MASUDA KOUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
14 patentsUS7334027B2Feb 19, 2008
Controlling method, computer system, and processing program of booting up a computer
HITACHI LTD14 citations93
US7321927B2Jan 22, 2008
Controlling method, computer system, and processing program of booting up a computer
HITACHI LTD13 citations93
US7644302B2Jan 5, 2010
Restarting method using a snapshot
HITACHI LTD28 citations91
US8010830B2Aug 30, 2011
Failover method, program, failover apparatus and failover system
HITACHI LTD13 citations80
US4366397ADec 28, 1982
Level conversion circuit
HITACHI LTD10 citations72
US4356409AOct 26, 1982
Level conversion circuit
HITACHI LTD10 citations72
US4290119ASep 15, 1981
Memory device protected against undesirable supply voltage level
HITACHI LTD14 citations72
US7657786B2Feb 2, 2010
Storage switch system, storage switch method, management server, management method, and management program
HITACHI LTD7 citations71
US7664945B2Feb 16, 2010
Computer system for booting a diskless server after a fault by reading a boot loader from a maintenance logical unit and identifying a boot file based on identifier of diskless server
HITACHI LTD3 citations63
US7577728B2Aug 18, 2009
Controlling method, computer system, and processing program of booting up a computer
HITACHI LTD2 citations63
US7472308B2Dec 30, 2008
Storage switch system, storage switch method, management server, management method, and management program
HITACHI LTD4 citations60
US7966386B2Jun 21, 2011
Controlling method, computer system, and processing program of booting up a computer
HITACHI LTD0 citations52
US8024601B2Sep 20, 2011
Restarting method using a snapshot
HITACHI LTD1 citations51
US9374319B2Jun 21, 2016
Operation content evaluation system and storage medium
HITACHI LTD0 citations40
RICOH KK
9 patentsUS5838024ANov 17, 1998
Light emitting diode array and optical image forming apparatus with light emitting diode array
RICOH KK151 citations99
US5875051AFeb 23, 1999
Optical scanning device and a scanning lens therefor
RICOH KK118 citations98
US6222662B1Apr 24, 2001
Optical scanning device and a scanning lens therefor
RICOH KK81 citations96
US6188086B1Feb 13, 2001
Light emitting diode array and optical image forming apparatus with light emitting diode array
RICOH KK67 citations96
US6141133AOct 31, 2000
Optical scanning device and a scanning lens therefor
RICOH KK68 citations96
US5986791ANov 16, 1999
Optical scanning device and a scanning lens therefor
RICOH KK82 citations96
US6075638AJun 13, 2000
Scanning and imaging lens and optical scanning device
RICOH KK38 citations92
US5962874AOct 5, 1999
Light emitting diode array and optical image forming apparatus with light emitting diode array
RICOH KK16 citations82
US6259546B1Jul 10, 2001
Scanning and imaging lens and optical scanning device
RICOH KK12 citations74
NISSAN DIESEL MOTOR CO
3 patentsUS7849674B2Dec 14, 2010
Exhaust emission purifying apparatus for engine
NISSAN DIESEL MOTOR CO42 citations92
US7500355B2Mar 10, 2009
Exhaust emission purifying apparatus for engine
NISSAN DIESEL MOTOR CO4 citations62
US8028516B2Oct 4, 2011
Exhaust emission purifying apparatus for engine
NISSAN DIESEL MOTOR CO0 citations52