Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4841323 | Automatic focusing method and camera provided with automatic focusing apparatus | Minoru Yamada, Eiji Ito, Masataka Sawamura, Yasushi Hoshino, Masamori Makino | 1989-06-20 |