Shigeyoshi Itou

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Nagahama, JP

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Patents Grantslast 30 patents

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Glass article having surface coating of hydroxy acid and method of...
- Patent number 6,673,162
- Issue date Jan 6, 2004
- Nippon Electric Glass Co., Ltd.
- Yoshiharu Miwa
- C03 - GLASS MINERAL OR SLAG WOOL