Tatsuo Kawasaki

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Kanagawa-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Near field optical recording medium
- Patent number 6,804,189
- Issue date Oct 12, 2004
- Tosoh Corporation
- Toshio Inase
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording medium having address pits in the header region c...
- Patent number 6,798,734
- Issue date Sep 28, 2004
- Tosoh Corporation
- Tatsuo Kawasaki
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Near field optical recording medium
- Publication number 20020054561
- Publication date May 9, 2002
- Toshio Inase
- G11 - INFORMATION STORAGE