Kazumasu Tsutsumi

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Hamamatsu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic recording and/or reproducing apparatus having tape loading...
- Patent number 4,959,739
- Issue date Sep 25, 1990
- Yamaha Corporation
- Kazumasu Tsutsumi
- G11 - INFORMATION STORAGE
Information Patent Grant
Rotary head mounting device
- Patent number 4,959,742
- Issue date Sep 25, 1990
- Yamaha Corporation
- Kazumasu Tsutsumi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording and/or reproducing apparatus
- Patent number 4,868,693
- Issue date Sep 19, 1989
- Yamaha Corporation
- Kazumasu Tsutsumi
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus for controlling braking operation of a magnetic tape tran...
- Patent number 4,527,206
- Issue date Jul 2, 1985
- Nippon Gakki Seizo Kabushiki Kaisha
- Shigeru Suzuki
- G11 - INFORMATION STORAGE
Information Patent Grant
Opening and closing device for cassette holder of tape recorder or...
- Patent number 4,159,495
- Issue date Jun 26, 1979
- Nippon Gakki Seizo Kabushiki Kaisha
- Kazumasu Tsutsumi
- G11 - INFORMATION STORAGE