Mitsuji Aman

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Patents Grantslast 30 patents

Information Patent Grant
Tape tension controller for a cassette recording/playback apparatus
- Patent number 4,943,874
- Issue date Jul 24, 1990
- Hitachi, Ltd.
- Hidekazu Takeda
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording and reproducing apparatus enabling tape transpor...
- Patent number 4,437,129
- Issue date Mar 13, 1984
- Hitachi, Ltd.
- Masashi Yoshida
- G11 - INFORMATION STORAGE