Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5592449 | Disc apparatus using character-based control codes in a table of contents | Soju Goto, Takashi Kawasaki, Satoshi Hiranuma, Nobumasa Suzuki | 1997-01-07 |
| 4698776 | Recording/reproducing apparatus | — | 1987-10-06 |