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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Operation content evaluation system and storage medium
Patent number
9,374,319
Issue date
Jun 21, 2016
Hitachi, Ltd.
Hitoshi Murakami
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Fibrous structure and particulate filter type exhaust gas purifying...
Patent number
8,529,843
Issue date
Sep 10, 2013
Nissan Motor Co., Ltd.
Masahiro Takaya
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Control method for information processing system, information proce...
Patent number
8,423,162
Issue date
Apr 16, 2013
Hitachi, Ltd.
Masayuki Fukuyama
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Control method for information processing system, information proce...
Patent number
8,074,098
Issue date
Dec 6, 2011
Hitachi, Ltd.
Masayuki Fukuyama
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Restarting method using a snapshot
Patent number
8,024,601
Issue date
Sep 20, 2011
Hitachi, Ltd.
Yasuyuki Kambara
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Failover method, program, failover apparatus and failover system
Patent number
8,010,830
Issue date
Aug 30, 2011
Hitachi, Ltd.
Shinji Hotta
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Controlling method, computer system, and processing program of boot...
Patent number
7,966,386
Issue date
Jun 21, 2011
Hitachi, Ltd.
Takao Nakajima
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Inorganic fiber catalyst, production method thereof and catalyst st...
Patent number
7,910,514
Issue date
Mar 22, 2011
Nissan Motor Co., Ltd.
Hideaki Morisaka
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Light reflector and planar light source
Patent number
7,854,525
Issue date
Dec 21, 2010
The Furukawa Electric Co., Ltd.
Osamu Suzuki
F21 - LIGHTING
Information
Patent Grant
Planar light source
Patent number
7,794,097
Issue date
Sep 14, 2010
The Furukawa Electric Co., Ltd.
Osamu Suzuki
F21 - LIGHTING
Information
Patent Grant
Computer system for booting a diskless server after a fault by read...
Patent number
7,664,945
Issue date
Feb 16, 2010
Hitachi, Ltd.
Hitoshi Ueno
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Storage switch system, storage switch method, management server, ma...
Patent number
7,657,786
Issue date
Feb 2, 2010
Hitachi, Ltd.
Shinya Takuwa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Restarting method using a snapshot
Patent number
7,644,302
Issue date
Jan 5, 2010
Hitachi, Ltd.
Yasuyuki Kambara
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Controlling method, computer system, and processing program of boot...
Patent number
7,577,728
Issue date
Aug 18, 2009
Hitachi, Ltd.
Takao Nakajima
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Storage switch system, storage switch method, management server, ma...
Patent number
7,472,308
Issue date
Dec 30, 2008
Hitachi, Ltd.
Shinya Takuwa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Controlling method, computer system, and processing program of boot...
Patent number
7,334,027
Issue date
Feb 19, 2008
Hitachi, Ltd.
Takao Nakajima
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Controlling method, computer system, and processing program of boot...
Patent number
7,321,927
Issue date
Jan 22, 2008
Hitachi, Ltd.
Takao Nakajima
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Scanning and imaging lens and optical scanning device
Patent number
6,259,546
Issue date
Jul 10, 2001
Ricoh Company, Ltd.
Kouji Masuda
G02 - OPTICS
Information
Patent Grant
Optical scanning device and a scanning lens therefor
Patent number
6,222,662
Issue date
Apr 24, 2001
Ricoh Company, Ltd.
Seizo Suzuki
G02 - OPTICS
Information
Patent Grant
Light emitting diode array and optical image forming apparatus with...
Patent number
6,188,086
Issue date
Feb 13, 2001
Ricoh Company, Ltd.
Kouji Masuda
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Optical scanning device and a scanning lens therefor
Patent number
6,141,133
Issue date
Oct 31, 2000
Ricoh Company, Ltd.
Seizo Suzuki
G02 - OPTICS
Information
Patent Grant
Scanning and imaging lens and optical scanning device
Patent number
6,075,638
Issue date
Jun 13, 2000
Ricoh Company, Ltd.
Kouji Masuda
G02 - OPTICS
Information
Patent Grant
Optical scanning device and a scanning lens therefor
Patent number
5,986,791
Issue date
Nov 16, 1999
Ricoh Company, Ltd.
Seizo Suzuki
G02 - OPTICS
Information
Patent Grant
Light emitting diode array and optical image forming apparatus with...
Patent number
5,962,874
Issue date
Oct 5, 1999
Ricoh Company, Ltd.
Kouji Masuda
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Optical scanning device and a scanning lens therefor
Patent number
5,875,051
Issue date
Feb 23, 1999
Ricoh Company, Ltd.
Seizo Suzuki
G02 - OPTICS
Information
Patent Grant
Light emitting diode array and optical image forming apparatus with...
Patent number
5,838,024
Issue date
Nov 17, 1998
Ricoh Company, Ltd.
Kouji Masuda
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Level conversion circuit
Patent number
4,366,397
Issue date
Dec 28, 1982
Hitachi, Ltd.
Nobuaki Kitamura
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Level conversion circuit
Patent number
4,356,409
Issue date
Oct 26, 1982
Hitachi, Ltd.
Kouji Masuda
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Memory device protected against undesirable supply voltage level
Patent number
4,290,119
Issue date
Sep 15, 1981
Hitachi, Ltd.
Kouji Masuda
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
OPERATION CONTENT EVALUATION SYSTEM AND STORAGE MEDIUM
Publication number
20150319104
Publication date
Nov 5, 2015
Hitachi, Ltd
HITOSHI MURAKAMI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
LAYERED COMPLEX OXIDE, OXIDATION CATALYST AND DIESEL PARTICULATE FI...
Publication number
20140050629
Publication date
Feb 20, 2014
NISSAN MOTOR CO., LTD.
Kouji Masuda
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CONTROL METHOD FOR INFORMATION PROCESSING SYSTEM, INFORMATION PROCE...
Publication number
20120047395
Publication date
Feb 23, 2012
Masayuki FUKUYAMA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
OXIDATION CATALYST COMPOSITION AND PM OXIDATION CATALYST
Publication number
20100105547
Publication date
Apr 29, 2010
NISSAN MOTOR CO., LTD.
Junji Ito
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Restarting Mehtod Using a Snapshot
Publication number
20100088543
Publication date
Apr 8, 2010
Hitachi, Ltd
Yasuyuki Kambara
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
FIBROUS STRUCTURE AND PARTICULATE FILTER TYPE EXHAUST GAS PURIFYING...
Publication number
20100028221
Publication date
Feb 4, 2010
NISSAN MOTOR CO., LTD.
Masahiro Takaya
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CONTROLLING METHOD, COMPUTER SYSTEM, AND PROCESSING PROGRAM OF BOOT...
Publication number
20090276511
Publication date
Nov 5, 2009
Takao Nakajima
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
CONTROL METHOD FOR INFORMATION PROCESSING SYSTEM, INFORMATION PROCE...
Publication number
20090271654
Publication date
Oct 29, 2009
Hitachi, Ltd.
Masayuki FUKUYAMA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
FAILOVER METHOD, PROGRAM, FAILOVER APPARATUS AND FAILOVER SYSTEM
Publication number
20090271655
Publication date
Oct 29, 2009
Hitachi, Ltd
Shinji HOTTA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
PLANAR LIGHT SOURCE
Publication number
20090231843
Publication date
Sep 17, 2009
THE FURUKAWA ELECTRIC CO., LTD.
Osamu Suzuki
G02 - OPTICS
Information
Patent Application
LIGHT REFLECTOR AND PLANAR LIGHT SOURCE
Publication number
20090231842
Publication date
Sep 17, 2009
THE FURUKAWA ELECTRIC CO., LTD.
Osamu Suzuki
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
STORAGE SWITCH SYSTEM, STORAGE SWITCH METHOD, MANAGEMENT SERVER, MA...
Publication number
20090106579
Publication date
Apr 23, 2009
Shinya Takuwa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
INORGANIC FIBER CATALYST, PRODUCTION METHOD THEREOF AND CATALYST ST...
Publication number
20090042721
Publication date
Feb 12, 2009
NISSAN MOTOR CO., LTD.
Hideaki MORISAKA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PHOTOCATALYST ACTIVATION SYSTEM AND METHOD FOR ACTIVATING PHOTOCATA...
Publication number
20090020410
Publication date
Jan 22, 2009
NISSAN MOTOR CO., LTD.
Yusuke Niwa
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD AND APPARATUS FOR BOOTING A COMPUTER SYSTEM
Publication number
20080307216
Publication date
Dec 11, 2008
Hitachi, Ltd
Hitoshi Ueno
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
CONTROLLING METHOD, COMPUTER SYSTEM, AND PROCESSING PROGRAM OF BOOT...
Publication number
20080133720
Publication date
Jun 5, 2008
Takao Nakajima
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
CONTROLLING METHOD, COMPUTER SYSTEM, AND PROCESSING PROGRAM OF BOOT...
Publication number
20070214387
Publication date
Sep 13, 2007
Takao Nakajima
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Storage switch system, storage switch method, management server, ma...
Publication number
20070174659
Publication date
Jul 26, 2007
Shinya Takuwa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Restarting method using a snapshot
Publication number
20070174690
Publication date
Jul 26, 2007
Hitachi, Ltd
Yasuyuki Kambara
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Controlling method, computer system, and processing program of boot...
Publication number
20070136447
Publication date
Jun 14, 2007
Takao Nakajima
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Computer system
Publication number
20060212692
Publication date
Sep 21, 2006
Hitachi, Ltd
Hitoshi Ueno
G06 - COMPUTING CALCULATING COUNTING