Yasushi Sano

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Yamato, JP

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Patents Grantslast 30 patents

Information Patent Grant
Tracking servo with closed loop gain correction
- Patent number 4,616,353
- Issue date Oct 7, 1986
- Victor Company of Japan Ltd.
- Isami Kaneda
- G11 - INFORMATION STORAGE
Information Patent Grant
Reference signal detection circuit in a rotary recording medium rep...
- Patent number 4,433,402
- Issue date Feb 21, 1984
- Victor Company of Japan, Ltd.
- Isami Kaneda
- G11 - INFORMATION STORAGE
Information Patent Grant
Rotary recording medium reproducing apparatus with a tracking contr...
- Patent number 4,408,312
- Issue date Oct 4, 1983
- Victor Company of Japan, Ltd.
- Hiroyuki Sugiyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Transfer control device for a reproducing transducer in a rotary re...
- Patent number 4,402,070
- Issue date Aug 30, 1983
- Victor Company of Japan, Ltd.
- Hiroyuki Sugiyama
- G11 - INFORMATION STORAGE