Hitoshi Akiho

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Miyagi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Battery pack and thermostat used therefor
- Patent number 7,556,884
- Issue date Jul 7, 2009
- Sony Corporation
- Hitoshi Akiho
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Signal transmission method, signal transmission device, and liquid...
- Patent number 7,541,690
- Issue date Jun 2, 2009
- Sony Corporation
- Kenichi Kobayashi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Switching circuit, switching method, protective device and battery...
- Patent number 7,436,644
- Issue date Oct 14, 2008
- Sony Corporation
- Tamiji Nagai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Battery charging method
- Patent number 5,691,620
- Issue date Nov 25, 1997
- Sony Corporation
- Tamiji Nagai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for charging a secondary battery and charger used therefor u...
- Patent number 5,637,981
- Issue date Jun 10, 1997
- Sony Corporation
- Tamimi Nagai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method for charging secondary battery and charger used therefor
- Patent number 5,576,608
- Issue date Nov 19, 1996
- Sony Corporation
- Tamimi Nagai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Lighting-drive device, light source device, and display device
- Publication number 20070132402
- Publication date Jun 14, 2007
- SONY CORPORATION
- Yoshimasa Kitta
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
SIGNAL TRANSMISSION METHOD, SIGNAL TRANSMISSION DEVICE, AND LIQUID...
- Publication number 20070091280
- Publication date Apr 26, 2007
- SONY CORPORATION
- Kenichi Kobayashi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Switching circuit, switching method, protective device and battery...
- Publication number 20050174711
- Publication date Aug 11, 2005
- SONY CORPORATION
- Tamiji Nagai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Battery pack and thermostat used for it
- Publication number 20040247950
- Publication date Dec 9, 2004
- Hitoshi Akiho
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR