Toshihiko Imachi

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Katsuta, JP

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Patents Grantslast 30 patents

Information Patent Grant
Rotary drum equipment and recording/reproducing equipment using the...
- Patent number 6,108,165
- Issue date Aug 22, 2000
- Hitachi, Ltd.
- Hideki Maruyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Rotary head and recording/reading apparatus provided with rotary head
- Patent number 5,978,185
- Issue date Nov 2, 1999
- Hitachi Ltd.
- Fukuyasu Abe
- G11 - INFORMATION STORAGE
Information Patent Grant
Rotary magnetic head cylinder device for reduced vibration and prop...
- Patent number 5,661,622
- Issue date Aug 26, 1997
- Hitachi, Ltd.
- Masanori Kochi
- G11 - INFORMATION STORAGE