Kanji Kato

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical filter module and manufacturing method thereof
- Patent number 7,172,344
- Issue date Feb 6, 2007
- Matsushita Electric Industrial Co., Ltd.
- Kazunari Nishihara
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Optical filter module and manufacturing method thereof
- Publication number 20040027705
- Publication date Feb 12, 2004
- Kazunari Nishihara
- G02 - OPTICS