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Patent applications and USPTO patent grants for Takeuchi; Toyoaki.The latest application filed is for "optical information recording/reproducing system with variable gain servo error correction in response to detected track formats".
Patent | Date |
---|---|
Optical information recording/reproducing system with variable gain servo error correction in response to detected track formats Grant 4,890,273 - Takeuchi , et al. December 26, 1 | 1989-12-26 |
Surgical microscope apparatus Grant 4,878,746 - Nakano , et al. November 7, 1 | 1989-11-07 |
Apparatus for recording and reproducing optical information Grant 4,750,161 - Takeuchi , et al. June 7, 1 | 1988-06-07 |
Optical information recording and reproducing memory system Grant 4,742,505 - Takeuchi , et al. May 3, 1 | 1988-05-03 |
Microprocessor controlled focussing servo acquisition Grant 4,683,560 - Takeuchi , et al. July 28, 1 | 1987-07-28 |
Optical disk apparatus Grant 4,611,317 - Takeuchi , et al. September 9, 1 | 1986-09-09 |
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