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Toshihiko Kasai
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Kasugai, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Power control device, power supply device, and power control method
Patent number
8,541,996
Issue date
Sep 24, 2013
Fujitsu Semiconductor Limited
Toshihiko Kasai
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Power control device, power supply device, and power control method
Patent number
8,476,881
Issue date
Jul 2, 2013
Fujitsu Semiconductor Limited
Toshihiko Kasai
Information
Patent Grant
Power supply circuit, overcurrent protection circuit for the same,...
Patent number
8,233,257
Issue date
Jul 31, 2012
Fujitsu Semiconductor Limited
Morihito Hasegawa
G05 - CONTROLLING REGULATING
Information
Patent Grant
Power supply circuit, overcurrent protection circuit for the same,...
Patent number
8,203,817
Issue date
Jun 19, 2012
Fujitsu Semiconductor Limited
Morihito Hasegawa
Information
Patent Grant
Operational amplifier, line driver, and liquid crystal display device
Patent number
7,880,537
Issue date
Feb 1, 2011
Fujitsu Semiconductor Limited
Toshihiko Kasai
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Method and circuit for controlling DC-DC converter
Patent number
7,696,738
Issue date
Apr 13, 2010
Fujitsu Microelectronics Limited
Toshihiko Kasai
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
DC-DC converter with step-up and step-down control capable of varyi...
Patent number
7,443,147
Issue date
Oct 28, 2008
Fujitsu Limited
Toshihiko Kasai
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Operational amplifier, line driver, and liquid crystal display device
Patent number
7,336,124
Issue date
Feb 26, 2008
Fujitsu Limited
Toshihiko Kasai
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Step-up (boost) DC regulator with two-level back-bias switch gate v...
Patent number
7,298,117
Issue date
Nov 20, 2007
Fujitsu Limited
Morihito Hasegawa
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Operational amplifier, line driver, and liquid crystal display device
Patent number
7,081,792
Issue date
Jul 25, 2006
Fijitsu Limited
Toshihiko Kasai
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Semiconductor integrated circuit
Patent number
6,940,338
Issue date
Sep 6, 2005
Fujitsu Limited
Yoshihiro Kizaki
G05 - CONTROLLING REGULATING
Patents Applications
last 30 patents
Information
Patent Application
POWER CONTROL DEVICE, POWER SUPPLY DEVICE, AND POWER CONTROL METHOD
Publication number
20100289471
Publication date
Nov 18, 2010
FUJITSU SEMICONDCTOR LIMITED
Toshihiko KASAI
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
POWER SUPPLY CIRCUIT, OVERCURRENT PROTECTION CIRCUIT FOR THE SAME,...
Publication number
20090201618
Publication date
Aug 13, 2009
Fujitsu Microelectronics Limited
Morihito Hasegawa
G05 - CONTROLLING REGULATING
Information
Patent Application
Operational amplifier, line driver, and liquid crystal display device
Publication number
20080252369
Publication date
Oct 16, 2008
FUJITSU LIMTED
Toshihiko Kasai
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Method and circuit for controlling DC-DC converter
Publication number
20080067989
Publication date
Mar 20, 2008
FUJITSU LIMITED
Toshihiko Kasai
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Step-up type DC-DC converter and method for controlling step-up typ...
Publication number
20070132435
Publication date
Jun 14, 2007
FUJITSU LIMITED
Morihito Hasegawa
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Operational amplifier, line driver, and liquid crystal display device
Publication number
20060226899
Publication date
Oct 12, 2006
FUJITSU LIMITED
Toshihiko Kasai
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
DC-DC converter, DC-DC converter control apparatus, power supply ap...
Publication number
20060198170
Publication date
Sep 7, 2006
FUJITSU LIMITED
Toshihiko Kasai
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Operational amplifier, line driver, and liquid crystal display device
Publication number
20050077957
Publication date
Apr 14, 2005
FUJITSU LIMITED
Toshihiko Kasai
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Semiconductor integrated circuit
Publication number
20040108889
Publication date
Jun 10, 2004
FUJITSU LIMITED
Yoshihiro Kizaki
G05 - CONTROLLING REGULATING