Osamu Sekizawa

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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
Information Patent Grant
Manufacture of synthetic quartz glass ingot and synthetic quartz gl...
- Patent number 8,596,095
- Issue date Dec 3, 2013
- Shin-Etsu Chemical Co., Ltd.
- Hisatoshi Otsuka
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Synthetic quartz glass substrate for excimer lasers and making method
- Patent number 7,954,340
- Issue date Jun 7, 2011
- Shin-Etsu Chemical Co., Ltd.
- Hisatoshi Otsuka
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Synthetic quartz glass substrate for excimer lasers and making method
- Patent number 7,827,824
- Issue date Nov 9, 2010
- Shin-Etsu Chemical Co., Ltd.
- Hisatoshi Otsuka
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

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
Information Patent Application
SYNTHETIC QUARTZ GLASS SUBSTRATE FOR EXCIMER LASERS AND MAKING METHOD
- Publication number 20090188281
- Publication date Jul 30, 2009
- Shin-Etsu Chemical Co., Ltd.
- Hisatoshi Otsuka
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Synthetic quartz glass substrate for excimer lasers and making method
- Publication number 20080119346
- Publication date May 22, 2008
- Shin-Etsu Chemical Co., Ltd.
- Hisatoshi Otsuka
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Manufacture of synthetic quartz glass ingot and synthetic quartz gl...
- Publication number 20080115533
- Publication date May 22, 2008
- Shin-Etsu Chemical Co., Ltd.
- Hisatoshi Otsuka
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Synthetic quartz glass substrate for excimer lasers and making method
- Publication number 20070049482
- Publication date Mar 1, 2007
- Shin-Etsu Chemical Co., Ltd.
- Hisatoshi Otsuka
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...