Joji Oyama

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Takaishi-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Discharge lamp lighting device
- Patent number 6,580,229
- Issue date Jun 17, 2003
- Matsushita Electric Works, Ltd.
- Yoshinobu Murakami
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Discharge lamp lighting device
- Publication number 20020105283
- Publication date Aug 8, 2002
- Yoshinobu Murakami
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR