Nobuhiko Naganawa

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Ibaragi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic head with a slider
- Patent number 4,814,920
- Issue date Mar 21, 1989
- Hitachi Maxell, Ltd.
- Minoru Yamano
- G11 - INFORMATION STORAGE
Information Patent Grant
Disc cartridge with a cleaning mechanism
- Patent number 4,734,815
- Issue date Mar 29, 1988
- Hitachi Maxell, Ltd.
- Nobuhiko Naganawa
- G11 - INFORMATION STORAGE