Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9003598 | Wiper blade and vehicle wiper device | Masaru Fujiwara, Kenichi Imoto | 2015-04-14 |
| 7353291 | Network status server, information distribution system, control method, and storage medium for storing control program | — | 2008-04-01 |
| 5878005 | Information recording/reproducing apparatus for periodically executing servo processing | Nobuyuki Tonegawa | 1999-03-02 |
| 5768226 | Information recording and/or reproducing method and apparatus in which seek of a recording and/or reproducing head is corrected on the basis of detected moving velocity | — | 1998-06-16 |
| 5699330 | Magnetooptical disc apparatus having single micro-processor for controlling input/output processing of information by causing an interruption in the processing | Hisatoshi Baba, Hirotake Ando, Yoshihiro Saga | 1997-12-16 |
| 5675560 | Information recording/reproducing apparatus with function of seeking light beam to target position, and method therefor | — | 1997-10-07 |
| 5646915 | Information recording/reproducing apparatus in which a control value for controlling a recording/reproducing head is generated on the basis of a corrected current moving velocity and a target moving velocity | — | 1997-07-08 |
| 5583837 | Automatic loop gain control apparatus | Hisatoshi Baba | 1996-12-10 |
| 5485440 | Optical information recording/reproducing apparatus comprising digital servo device for performing focusing and/or tracking of optical head based on digital information | — | 1996-01-16 |
| 5483510 | Optical information recording and reproducing apparatus that approximates an error signal when one cannot be detected | — | 1996-01-09 |
| 5483507 | Information recording and/or reproducing method and apparatus including head seek distance and direction control based on address information | — | 1996-01-09 |
| 5475663 | Information recording/reproducing apparatus | — | 1995-12-12 |
| 5448542 | Optical information recording and reproducing apparatus including a computing unit for calculating tracking and focusing error correction values | — | 1995-09-05 |
| 5428590 | Information recording and reproducing apparatus and method in which an information recording or reproducing head seeks a desired track on a recording medium | — | 1995-06-27 |
| 5343453 | Method for accessing desired track on disk with plurality of recording zones with head, and apparatus therefore | — | 1994-08-30 |
| 5235577 | Information recording and/or reproducing apparatus for timing switching of a jumping pulse from an intermittently detected tracking signal | — | 1993-08-10 |
| 5128946 | Information recording-reproducing method and apparatus | Shigeyuki Taniwa | 1992-07-07 |