Shigeyuki Hosoo

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic recording medium and production thereof
- Patent number 4,769,293
- Issue date Sep 6, 1988
- Hitachi Maxell, Ltd.
- Shigeyuki Hosoo
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 4,305,993
- Issue date Dec 15, 1981
- Hitachi Maxell, Ltd.
- Hiroshi Zaitsu
- G11 - INFORMATION STORAGE