OZEN CO., LTD

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ASAHI-CHO, JP

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Patents Grantslast 30 patents

Information Patent Grant
Means for suppressing vibration and noise in a device driven by a s...
- Patent number 4,438,358
- Issue date Mar 20, 1984
- Ozen Co., Ltd.
- Yutaka Shiseki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Sound reproducing device
- Patent number 4,252,326
- Issue date Feb 24, 1981
- Ozen Co., Ltd.
- Katsumi Watanabe
- G11 - INFORMATION STORAGE
Information Patent Grant
Simplified record player
- Patent number 4,198,057
- Issue date Apr 15, 1980
- Ozen Co., Ltd.
- Yasuyuki Miura
- G11 - INFORMATION STORAGE
Information Patent Grant
Simplified motor assembly and related electrical connection in a _s...
- Patent number 4,195,843
- Issue date Apr 1, 1980
- Ozen Co., Ltd.
- Katsumi Watanabe
- G11 - INFORMATION STORAGE