Seigou Yukutake

Person

Hitachi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Bi-directional DC-DC converter and control method
- Patent number 7,936,573
- Issue date May 3, 2011
- Hitachi, Ltd.
- Tatsumi Yamauchi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Bi-directional DC-DC converter and control method
- Patent number 7,692,935
- Issue date Apr 6, 2010
- Hitachi, Ltd.
- Tatsumi Yamauchi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Isolated bidirectional DC-DC converter
- Patent number 7,638,904
- Issue date Dec 29, 2009
- Hitachi, Ltd.
- Hiroyuki Shoji
- 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
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
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
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 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
Semiconductor device capable of holding signals independent of the...
- Patent number 5,920,510
- Issue date Jul 6, 1999
- Hitachi, Ltd.
- Seigou Yukutake
- G11 - INFORMATION STORAGE
Information Patent Grant
SRAM having load transistor formed above driver transistor
- Patent number 5,834,851
- Issue date Nov 10, 1998
- Hitachi, Ltd.
- Shuji Ikeda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor integrated circuit device and process for fabricating...
- Patent number 5,767,554
- Issue date Jun 16, 1998
- Hitachi, Ltd.
- Shuji Ikeda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Process for fabricating a semiconductor integrated circuit device
- Patent number 5,731,219
- Issue date Mar 24, 1998
- Hitachi, Ltd.
- Shuji Ikeda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Process for fabricating a semiconductor integrated circuit device
- Patent number 5,700,704
- Issue date Dec 23, 1997
- Hitachi, Ltd.
- Shuji Ikeda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor integrated circuit device and process for fabricating...
- Patent number 5,656,836
- Issue date Aug 12, 1997
- Hitachi, Ltd.
- Shuji Ikeda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor integrated circuit device and process for fabricating...
- Patent number 5,652,457
- Issue date Jul 29, 1997
- Hitachi, Ltd.
- Shuji Ikeda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Logic gate circuit and parallel bit test circuit for semiconductor...
- Patent number 5,646,897
- Issue date Jul 8, 1997
- Hitachi, Ltd.
- Seigou Yukutake
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor integrated circuit device and process for fabricating...
- Patent number 5,572,480
- Issue date Nov 5, 1996
- Hitachi Ltd.
- Shuji Ikeda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor integrated circuit device including a dielectric brea...
- Patent number 5,268,587
- Issue date Dec 7, 1993
- Hitachi, Ltd.
- Jun Murata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor integrated circuit device
- Patent number 5,081,515
- Issue date Jan 14, 1992
- Hitachi, Ltd.
- Jun Murata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 4,970,575
- Issue date Nov 13, 1990
- Hitachi, Ltd.
- Tasao Soga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for producing semiconductor integrated circuit device
- Patent number 4,962,052
- Issue date Oct 9, 1990
- Hitachi, Ltd.
- Kyoichiro Asayama
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Bi-Directional DC-DC Converter and Control Method
- Publication number 20100142228
- Publication date Jun 10, 2010
- HITACHI, LTD.
- Tatsumi Yamauchi
- B60 - VEHICLES IN GENERAL
Information Patent Application
Bi-directional DC-DC converter and control method
- Publication number 20070139975
- Publication date Jun 21, 2007
- HITACHI, LTD.
- Tatsumi Yamauchi
- B60 - VEHICLES IN GENERAL
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
Isolated bidirectional DC-DC converter
- Publication number 20060139823
- Publication date Jun 29, 2006
- HITACHI, LTD.
- Hiroyuki Shoji
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
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
Semiconductor device and communication terminal using thereof
- Publication number 20030201523
- Publication date Oct 30, 2003
- Noboru Akiyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electric circuit board including glass substrate and method and app...
- Publication number 20020153165
- Publication date Oct 24, 2002
- Yasuyuki Kojima
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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

Seigou Yukutake

Person

Patents Grantslast 30 patents

Bi-directional DC-DC converter and control method

Bi-directional DC-DC converter and control method

Isolated bidirectional DC-DC converter

Semiconductor device having capacitive insulation means and communi...

Semiconductor device including primary and secondary side circuits...

Semiconductor device and communication terminal using thereof

Semiconductor device and communication terminal using thereof

Over-sampling A/D, D/A converter

Semiconductor device

Line interface circuit and information communication apparatus usin...

Semiconductor device capable of holding signals independent of the...

SRAM having load transistor formed above driver transistor

Semiconductor integrated circuit device and process for fabricating...

Process for fabricating a semiconductor integrated circuit device

Process for fabricating a semiconductor integrated circuit device

Semiconductor integrated circuit device and process for fabricating...

Semiconductor integrated circuit device and process for fabricating...

Logic gate circuit and parallel bit test circuit for semiconductor...

Semiconductor integrated circuit device and process for fabricating...

Semiconductor integrated circuit device including a dielectric brea...

Semiconductor integrated circuit device

Semiconductor device

Method for producing semiconductor integrated circuit device

Patents Applicationslast 30 patents

Bi-Directional DC-DC Converter and Control Method

Bi-directional DC-DC converter and control method

Semiconductor device and communication terminal using thereof

Isolated bidirectional DC-DC converter

Semiconductor device including primary and secondary side circuits...

Semiconductor device and communication terminal using thereof

Electric circuit board including glass substrate and method and app...

Semiconductor device and communication terminal using thereof

Semiconductor device