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Minehiro Nemoto
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Oyama, JP
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Patents Grants
last 30 patents
Information
Patent Grant
DC backup power supply system, a disk array and a DC backup power s...
Patent number
7,840,840
Issue date
Nov 23, 2010
Hitachi Computer Peripherals Co., Ltd.
Fumikazu Takahashi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Semiconductor device having capacitive insulation means and communi...
Patent number
7,598,605
Issue date
Oct 6, 2009
Hitachi, Ltd.
Noboru Akiyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Isolator and a modem device using the isolator
Patent number
7,522,692
Issue date
Apr 21, 2009
Hitachi, Ltd.
Seigoh Yukutake
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
DC backup power supply system
Patent number
7,495,415
Issue date
Feb 24, 2009
Hitachi, Ltd.
Akihiko Kanouda
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Uninterruptible power system
Patent number
7,432,617
Issue date
Oct 7, 2008
Hitachi, Ltd.
Akihiko Kanouda
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
DC backup power supply system and disk array using same
Patent number
7,406,623
Issue date
Jul 29, 2008
Hitachi Computer Peripherals Co., Ltd.
Fumikazu Takahashi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Isolator and a modem device using the isolator
Patent number
7,289,553
Issue date
Oct 30, 2007
Hitachi, Ltd.
Seigoh Yukutake
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
DC backup power supply device and method for diagnosing the same
Patent number
7,245,469
Issue date
Jul 17, 2007
Hitachi, Ltd.
Minehiro Nemoto
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Semiconductor device including primary and secondary side circuits...
Patent number
7,091,588
Issue date
Aug 15, 2006
Hitachi, Ltd.
Noboru Akiyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Uninterruptible power system
Patent number
7,049,711
Issue date
May 23, 2006
Hitachi, Ltd.
Akihiko Kanouda
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Semiconductor device and communication terminal using thereof
Patent number
6,853,063
Issue date
Feb 8, 2005
Hitachi, Ltd.
Noboru Akiyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device and communication terminal using thereof
Patent number
6,611,051
Issue date
Aug 26, 2003
Hitachi, Ltd.
Noboru Akiyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Isolator and a modem device using the isolator
Patent number
6,603,807
Issue date
Aug 5, 2003
Hitachi, Ltd.
Seigoh Yukutake
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Over-sampling A/D, D/A converter
Patent number
6,476,750
Issue date
Nov 5, 2002
Hitachi, Ltd.
Nobuyasu Kanekawa
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Semiconductor integrated circuit device and manufacturing method th...
Patent number
6,445,055
Issue date
Sep 3, 2002
Hitachi, Ltd.
Takayuki Iwasakii
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device
Patent number
6,407,432
Issue date
Jun 18, 2002
Hitachi, Ltd.
Minehiro Nemoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Line interface circuit and information communication apparatus usin...
Patent number
6,344,809
Issue date
Feb 5, 2002
Hitachi, Ltd.
Nobuyasu Kanekawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Driver circuit, driver integrated circuit, and display device and e...
Patent number
6,040,827
Issue date
Mar 21, 2000
Hitachi, Ltd.
Kazuhiro Shiina
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Power conversion apparatus and its controlling method
Patent number
5,777,865
Issue date
Jul 7, 1998
Hitachi, Ltd.
Minehiro Nemoto
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
DC BACKUP POWER SUPPLY SYSTEM AND DISK ARRAY USING SAME
Publication number
20080290733
Publication date
Nov 27, 2008
Fumikazu Takahashi
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
Isolator and a modem device using the isolator
Publication number
20070153886
Publication date
Jul 5, 2007
Seigoh Yukutake
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Uninterruptible power system
Publication number
20060267410
Publication date
Nov 30, 2006
Akihiko Kanouda
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Semiconductor device and communication terminal using thereof
Publication number
20060267193
Publication date
Nov 30, 2006
Noboru Akiyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DC backup power supply system
Publication number
20050206242
Publication date
Sep 22, 2005
Akihiko Kanouda
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DC backup power supply system
Publication number
20050146223
Publication date
Jul 7, 2005
Akihiko Kanouda
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Semiconductor device including primary and secondary side circuits...
Publication number
20050112932
Publication date
May 26, 2005
Noboru Akiyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DC backup power supply system and disk array using same
Publication number
20050099750
Publication date
May 12, 2005
Fumikazu Takahashi
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
Uninterruptible power system
Publication number
20040125626
Publication date
Jul 1, 2004
Akihiko Kanouda
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
DC backup power supply device and method for diagnosing the same
Publication number
20030231009
Publication date
Dec 18, 2003
Minehiro Nemoto
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
DC backup power supply system
Publication number
20030222618
Publication date
Dec 4, 2003
Akihiko Kanouda
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Semiconductor device and communication terminal using thereof
Publication number
20030201523
Publication date
Oct 30, 2003
Noboru Akiyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Isolator and a modem device using the isolator
Publication number
20030169808
Publication date
Sep 11, 2003
Seigoh Yukutake
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Semiconductor device and communication terminal using thereof
Publication number
20020125555
Publication date
Sep 12, 2002
Noboru Akiyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor device
Publication number
20020117750
Publication date
Aug 29, 2002
Yasuyuki Kojima
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor integrated circuit device and manufacturing method th...
Publication number
20020017686
Publication date
Feb 14, 2002
Takayuki Iwasakii
H01 - BASIC ELECTRIC ELEMENTS