Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4800437 | Image photography apparatus having switch in remote control cable for preventing erroneous photography | — | 1989-01-24 |
| 4799104 | Video signal processor for endoscope | Kenji Kimura | 1989-01-17 |