Seiji Fujiwara

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Yamaguchi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Three-dimensional optical memory medium and process for producing same
- Patent number 6,728,154
- Issue date Apr 27, 2004
- Central Glass Company, Limited
- Kiyotaka Miura
- G11 - INFORMATION STORAGE
Information Patent Grant
Glass suitable for optical functional elements and process for prod...
- Patent number 6,645,893
- Issue date Nov 11, 2003
- Central Glass Company, Limited
- Kiyotaka Miura
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
Method of forming split phase area inside glass
- Publication number 20050193771
- Publication date Sep 8, 2005
- Kiyotaka Miura
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Glass suitable for optical functional elements and process for prod...
- Publication number 20010031691
- Publication date Oct 18, 2001
- Kiyotaka Miura
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Three-dimensional optical memory medium and process for producing same
- Publication number 20010028507
- Publication date Oct 11, 2001
- Kiyotaka Miura
- C03 - GLASS MINERAL OR SLAG WOOL