Yoshiharu Tanaka

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Omiya, JP

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Patents Grantslast 30 patents

Information Patent Grant
Focussing lens operating device
- Patent number 4,511,212
- Issue date Apr 16, 1985
- Mansei Kogyo Kabushiki Kaisha
- Yoshiharu Tanaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Small-sized video or audio pickup device having a beam deflector di...
- Patent number 4,437,177
- Issue date Mar 13, 1984
- Nippon Telegraph & Telephone Public Corporation
- Akinori Watabe
- G11 - INFORMATION STORAGE