Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4841367 | Video source selecting system | Ikeo Someya, Osamu Oda, Toshio Amano | 1989-06-20 |
| 4821102 | Video display system with selective display of operating conditions | Osamu Oda, Toshio Amano, Ikuo Someya | 1989-04-11 |