Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6735000 | Image reading apparatus and method | Hidekazu Shimomura, Hiroshi Sato, Mitsuru Kurita | 2004-05-11 |
| 5541960 | Method of determining a syschronous signal pattern and method of and device for recording the synchronous signal pattern on a medium | Fumiyuki Mikami | 1996-07-30 |
| 5490129 | Optical head and optical information reading apparatus | Kazuhiko Matsuoka, Katuya Yamazaki, Takeshi Yamawaki | 1996-02-06 |
| 5485433 | Information recording method and apparatus for determining whether recording has been correctly performed | Katuya Yamazaki, Kazuyoshi Ishii | 1996-01-16 |
| 5451943 | Data recording method and data recording apparatus using a digital sum value of a coded signal | — | 1995-09-19 |
| 5446715 | Circuit for detecting a synchronous signal included in an information signal | — | 1995-08-29 |
| 5436881 | Method and apparatus for detecting pulse signal for generating clock from recording medium | — | 1995-07-25 |
| 5400309 | Data recording and/or reproducing method and apparatus | — | 1995-03-21 |
| 5347517 | Information processing apparatus | Kano Takeshita | 1994-09-13 |
| 5231650 | Digital signal reproducing apparatus | — | 1993-07-27 |
| 5175655 | Method and apparatus for verifying a signal recorded in an encoded form on a medium | — | 1992-12-29 |
| 4860324 | Information data recovering apparatus | — | 1989-08-22 |
| 4837450 | Apparatus for reading a film image with controllable illumination and threshold value | Masahide Kotera | 1989-06-06 |
| 4762985 | Auto-focus apparatus applied to image reading apparatus and the like | Ryoichi Imai, Toshio Iwaya | 1988-08-09 |