Toshifumi Matsuda

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Otsu-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Glass composition
- Patent number 7,294,594
- Issue date Nov 13, 2007
- Nippon Electric Glass Co., Ltd.
- Toru Kawamoto
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
Glass composition
- Publication number 20040186000
- Publication date Sep 23, 2004
- Toru Kawamoto
- C03 - GLASS MINERAL OR SLAG WOOL