Shozo Nakagawa

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Machida, JP

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Patents Grantslast 30 patents

Information Patent Grant
Tracking error detecting apparatus for use in multibeam optical dis...
- Patent number 5,210,730
- Issue date May 11, 1993
- Asaca Corporation
- Akio Hayashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording and reproducing apparatus for disk-type recording media
- Patent number 4,866,546
- Issue date Sep 12, 1989
- Kabushiki Kaisha Asaka
- Shozo Nakagawa
- G11 - INFORMATION STORAGE
Information Patent Grant
PCM helical-scan magnetic record/playback systems
- Patent number 4,809,118
- Issue date Feb 28, 1989
- Nippon Hoso Kyokai
- Shozo Nakagawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Digital magnetic recording and reproducing apparatus
- Patent number 4,234,898
- Issue date Nov 18, 1980
- Nippon Hoso Kyokai
- Shozo Nakagawa
- G11 - INFORMATION STORAGE