Kazushige Sakamoto

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Otsu-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Metal halide lamp that has desired color characteristic and is prev...
- Patent number 7,423,380
- Issue date Sep 9, 2008
- Matsushita Electric Industrial Co., Ltd.
- Isao Ota
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Metal halide lamp having function for suppressing abnormal discharge
- Patent number 7,230,389
- Issue date Jun 12, 2007
- Matsushita Electric Industrial Co., Ltd.
- Kazuo Takeda
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Metal halide lamp that has desired color characteristic and is prev...
- Publication number 20060049765
- Publication date Mar 9, 2006
- Isao Ota
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Metal halide lamp having function for suppressing abnormal discharge
- Publication number 20040104680
- Publication date Jun 3, 2004
- Kazuo Takeda
- H01 - BASIC ELECTRIC ELEMENTS