Kouji Tsujita

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical storage medium
- Patent number RE42343
- Issue date May 10, 2011
- Victor Company of Japan
- Kouji Tsujita
- 369 - Dynamic information storage or retrieval
Information Patent Grant
Optical storage medium
- Patent number 7,050,387
- Issue date May 23, 2006
- Victor Company of Japan, Ltd.
- Kouji Tsujita
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for making an optical recording medium and an optical record...
- Patent number 6,355,311
- Issue date Mar 12, 2002
- Victor Company of Japan Ltd.
- Kouji Tsujita
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Optical storage medium
- Publication number 20040008612
- Publication date Jan 15, 2004
- Kouji Tsujita
- G11 - INFORMATION STORAGE