Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5675564 | Information reproducing apparatus for optical disc having a tilt detector therein | Eiji Muramatsu, Akiyoshi Inoue | 1997-10-07 |
| 5625614 | Optical disc data recording apparatus and method using modified pit lengths | — | 1997-04-29 |
| 5592463 | Apparatus for and method for determining optimum power for recording information on recordable optical disc | Eiji Muramatsu, Akiyoshi Inoue, Hiroyuki Takahashi, Shigenori Murakami, Toshihiko Takishita | 1997-01-07 |