Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4884150 | Information reproducer | — | 1989-11-28 |
| 4853781 | Video format signal processing system | Takashi Okano, Toru Akiyama | 1989-08-01 |
| 4853914 | Time base correction system with coarse and fine correction | Takashi Okano, Toru Akiyama | 1989-08-01 |
| 4800445 | Videodisk player | — | 1989-01-24 |