Junko Nakamura

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Kokubunji, JP

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Patents Grantslast 30 patents

Information Patent Grant
Magneto-optical recording medium and method
- Patent number 5,814,400
- Issue date Sep 29, 1998
- Hitachi, Ltd.
- Fumiyoshi Kirino
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording/reproducing by changing perpendicular magnetic an...
- Patent number 5,315,577
- Issue date May 24, 1994
- Hitachi, Ltd.
- Fumiyoshi Kirino
- G11 - INFORMATION STORAGE