Mutsumi Asano

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Kanagawa, JP

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Patents Grantslast 30 patents

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
Information Patent Grant
Magneto-optical recording medium and process for production of the...
- Patent number 5,091,267
- Issue date Feb 25, 1992
- Tosoh Corporation
- Mutsumi Asano
- G11 - INFORMATION STORAGE