Yuji Hanada

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Saitama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Auxiliary power supply unit and portable electronic system
- Patent number 6,977,688
- Issue date Dec 20, 2005
- PENTAX Corporation
- Yuji Hanada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Power supply circuit
- Patent number 6,798,175
- Issue date Sep 28, 2004
- PENTAX Corporation
- Yuji Hanada
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power-supply unit incorporating an electric double layer capacitor,...
- Patent number 6,429,623
- Issue date Aug 6, 2002
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Yuji Hanada
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Auxiliary power supply unit and portable electronic system
- Publication number 20020075397
- Publication date Jun 20, 2002
- ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
- Yuji Hanada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Power-supply unit incorporating an electric double layer capacitor,...
- Publication number 20010038275
- Publication date Nov 8, 2001
- ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
- Yuji Hanada
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Power supply circuit
- Publication number 20010028571
- Publication date Oct 11, 2001
- ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
- Yuji Hanada
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER