Atsushi Oyamatsu

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Hino, JP

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Patents Grantslast 30 patents

Information Patent Grant
Magneto-optical recording medium
- Patent number 5,786,078
- Issue date Jul 28, 1998
- Teijin Limited
- Masahiko Sekiya
- G11 - INFORMATION STORAGE
Information Patent Grant
Magneto-optical recording medium
- Patent number 5,560,998
- Issue date Oct 1, 1996
- Teijin Limited
- Atsushi Oyamatsu
- G11 - INFORMATION STORAGE