Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4843476 | System for controlling the amount of light reaching an image pick-up apparatus based on a brightness/darkness ratio weighing | Atsushi Fujioka, Atsushi Morimura, Hiroki Matsuoka | 1989-06-27 |