Issued Patents All Time
Showing 126–128 of 128 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4474449 | Automatic focusing device | — | 1984-10-02 |
| 4417139 | Focus detecting apparatus | — | 1983-11-22 |
| 4405220 | Automatic focusing apparatus for a camera | Nobuo Okabe | 1983-09-20 |