Norihisa Yamaguchi

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Sagamihara-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical member made of silica glass, method for manufacturing silic...
- Patent number 6,649,268
- Issue date Nov 18, 2003
- Nikon Corporation
- Norio Komine
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Synthetic silica glass manufacturing apparatus
- Patent number 6,044,664
- Issue date Apr 4, 2000
- Nikon Corporation
- Shouji Yajima
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
Optical member made of silica glass, method for manufacturing silic...
- Publication number 20050284177
- Publication date Dec 29, 2005
- Nikon Corporation
- Norio Komine
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Optical member made of silica glass, method for manufacturing silic...
- Publication number 20040095566
- Publication date May 20, 2004
- Norio Komine
- C03 - GLASS MINERAL OR SLAG WOOL