Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4857997 | Color television camera incorporating a color resolving prism system | Kiyoshi Fukami, Takeshi Sekiguchi | 1989-08-15 |
| 4812911 | Adapter with built-in shutter | Takeshi Sekiguchi | 1989-03-14 |
| 4797734 | Pickup apparatus | — | 1989-01-10 |