Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4853731 | Autofocus camera having automatic focus adjustment apparatus | Masao Tsujimura, Masamichi Hirooka, Kazuo Ishikawa, Takayoshi Morooka, Mamoru Akiyama +2 more | 1989-08-01 |