Koji Azai

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Patents Grantslast 30 patents

Information Patent Grant
Clutch device for driving reel support in videotape recorder
- Patent number 6,478,245
- Issue date Nov 12, 2002
- Orion Electric Co., Ltd.
- Koji Azai
- G11 - INFORMATION STORAGE
Information Patent Grant
Reel support for rotating reels in tape recorder
- Patent number 6,471,156
- Issue date Oct 29, 2002
- Orion Electric Co., Ltd.
- Koji Azai
- G11 - INFORMATION STORAGE
Information Patent Grant
Friction type of power transmission mechanism for driving reel supp...
- Patent number 6,431,484
- Issue date Aug 13, 2002
- Orion Electric Co., Ltd.
- Koji Azai
- G11 - INFORMATION STORAGE