Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5687158 | Optical disk recording and reproducing apparatus for compressed signals | Nobumasa Suzuki, Hideo Ueno, Tomomi Matsumura | 1997-11-11 |
| 5592449 | Disc apparatus using character-based control codes in a table of contents | Soju Goto, Satoshi Hiranuma, Nobumasa Suzuki, Izumi Shibata | 1997-01-07 |