Koji Hiramatsu

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Neyagawa-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Coil assembly body structure for electrodeless discharge lamp
- Patent number 7,492,098
- Issue date Feb 17, 2009
- Panasonic Electric Works Co., Ltd.
- Hidenori Kakehashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Colored fluoroescent display lamp assembly
- Patent number 4,924,143
- Issue date May 8, 1990
- Matsushita Electric Works, Ltd.
- Hiroshi Imamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electronic light radiation tube
- Patent number 4,780,645
- Issue date Oct 25, 1988
- Matsushita Electric Works, Ltd.
- Makoto Toho
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Electrodless discharge lamp
- Publication number 20070069647
- Publication date Mar 29, 2007
- MATSUSHITA ELECTRIC WORKS, Ltd.
- Hidenori Kakehashi
- H01 - BASIC ELECTRIC ELEMENTS