Issued Patents 1989
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888819 | Television on channel selecting apparatus with sequential selection of auxiliary signal source | Omasu Oda | 1989-12-19 |
| 4845564 | Television receiver incorporating a video cassette recorder and capable of displaying a sub-channel picture within a main-channel picture | Kunio Hakamada, Shizuo Hanamura, Osamu Oda | 1989-07-04 |
| 4841367 | Video source selecting system | Norihito Ichikawa, Ikeo Someya, Osamu Oda | 1989-06-20 |
| 4835707 | Automatic analysis method and apparatus for enzyme reaction | Isuke Imada | 1989-05-30 |
| 4821102 | Video display system with selective display of operating conditions | Norihito Ichikawa, Osamu Oda, Ikuo Someya | 1989-04-11 |
| 4807052 | Remotely controllable electronic apparatus | — | 1989-02-21 |