Naoki Yanagisawa

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Joetsu-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Titania-doped quartz glass and making method
- Patent number 8,820,122
- Issue date Sep 2, 2014
- Shin-Etsu Chemical Co., Ltd.
- Shigeru Maida
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
TITANIA-DOPED QUARTZ GLASS AND MAKING METHOD
- Publication number 20120058419
- Publication date Mar 8, 2012
- Shin-Etsu Chemical Co., Ltd.
- Shigeru Maida
- C03 - GLASS MINERAL OR SLAG WOOL