Yusuke Minakuchi

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Nara-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Constant voltage circuit using plural error amplifiers to improve r...
- Patent number 7,948,223
- Issue date May 24, 2011
- Ricoh Company, Ltd.
- Toshihisa Nagata
- G05 - CONTROLLING REGULATING
Information Patent Grant
Constant voltage circuit capable of quickly responding to a sudden...
- Patent number 7,772,817
- Issue date Aug 10, 2010
- Ricoh Company, Ltd.
- Yoshiki Takagi
- G05 - CONTROLLING REGULATING
Information Patent Grant
Constant-voltage circuit and controlling method thereof
- Patent number 7,538,537
- Issue date May 26, 2009
- Ricoh Company, Ltd.
- Yusuke Minakuchi
- G05 - CONTROLLING REGULATING
Information Patent Grant
Constant voltage circuit capable of quickly responding to a sudden...
- Patent number 7,429,852
- Issue date Sep 30, 2008
- Ricoh Company, Ltd.
- Yoshiki Takagi
- G05 - CONTROLLING REGULATING
Information Patent Grant
Voltage regulator with plural error amplifiers
- Patent number 7,368,896
- Issue date May 6, 2008
- Ricoh Company, Ltd.
- Toshihisa Nagata
- G05 - CONTROLLING REGULATING
Information Patent Grant
Voltage power source circuit with constant voltage output
- Patent number 4,675,593
- Issue date Jun 23, 1987
- Sharp Kabushiki Kaisha
- Yusuke Minakuchi
- G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

Information Patent Application
Constant voltage circuit capable of quickly responding to a sudden...
- Publication number 20090015222
- Publication date Jan 15, 2009
- Yoshiki Takagi
- G05 - CONTROLLING REGULATING
Information Patent Application
CONSTANT VOLTAGE CIRCUIT
- Publication number 20080238385
- Publication date Oct 2, 2008
- Ricoh Company, Ltd.
- Toshihisa Nagata
- G05 - CONTROLLING REGULATING
Information Patent Application
Constant-voltage circuit and controlling method thereof
- Publication number 20070108958
- Publication date May 17, 2007
- Yusuke Minakuchi
- G05 - CONTROLLING REGULATING
Information Patent Application
Constant voltage circuit capable of quickly responding to a sudden...
- Publication number 20060232327
- Publication date Oct 19, 2006
- Yoshiki Takagi
- G05 - CONTROLLING REGULATING
Information Patent Application
Constant voltage circuit
- Publication number 20050231180
- Publication date Oct 20, 2005
- Toshihisa Nagata
- G05 - CONTROLLING REGULATING