Mashanori Kochi

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Katsuta, JP

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Patents Grantslast 30 patents

Information Patent Grant
Multiplex rotating magnetic head system for multiply recording and...
- Patent number 5,057,944
- Issue date Oct 15, 1991
- Hitachi, Ltd.
- Shinji Ozaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Jitter reducing tapered rotary drum for magnetic head apparatus
- Patent number 4,959,743
- Issue date Sep 25, 1990
- Hitachi, Ltd.
- Mashanori Kochi
- G11 - INFORMATION STORAGE
Information Patent Grant
Rotary drum apparatus for a magnetic recording and reproducing device
- Patent number 4,924,329
- Issue date May 8, 1990
- Hitachi, Ltd.
- Kenmei Masuda
- G11 - INFORMATION STORAGE