Kenji Maruyama

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Neyagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Light source unit and projector having the same
- Patent number 7,104,654
- Issue date Sep 12, 2006
- Matsushita Electric Industrial Co., Ltd.
- Shuji Tamaru
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Conductor film and its forming method
- Patent number 5,874,174
- Issue date Feb 23, 1999
- Matsushita Electric Industrial Co., Ltd.
- Akira Okuda
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
Light source unit and projector having the same
- Publication number 20040223125
- Publication date Nov 11, 2004
- Shuji Tamaru
- H04 - ELECTRIC COMMUNICATION TECHNIQUE