Kiyoaki Uchihashi

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Discharge lamp ballast, lighting system and projector
- Patent number 7,692,391
- Issue date Apr 6, 2010
- Panasonic Electric Works Co., Ltd.
- Katsuyoshi Nakada
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Discharge lamp lighting device, illumination device, and projector
- Patent number 7,511,432
- Issue date Mar 31, 2009
- Panasonic Electric Works Co., Ltd.
- Koji Watanabe
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Device for operating a high pressure gas discharge lamp
- Patent number 5,469,027
- Issue date Nov 21, 1995
- Matsushita Electric Works, Ltd.
- Kiyoaki Uchihashi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Discharge lamp driving circuit
- Patent number 4,734,624
- Issue date Mar 29, 1988
- Matsushita Electric Works, Ltd.
- Haruo Nagase
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Discharge Lamp Ballast, Lighting System and Projector
- Publication number 20080218094
- Publication date Sep 11, 2008
- Katsuyoshi Nakada
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Discharge lamp lighting device, illumination device, and projector
- Publication number 20060055341
- Publication date Mar 16, 2006
- MATSUSHITA ELECTRIC WORKS, Ltd.
- Koji Watanabe
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR