Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4853731 | Autofocus camera having automatic focus adjustment apparatus | Masao Tsujimura, Masamichi Hirooka, Kazuo Ishikawa, Takayoshi Morooka, Masaki Noda +2 more | 1989-08-01 |
| 4829123 | Air-drying resin composition | Sadao Shigematsu | 1989-05-09 |