Issued Patents All Time
Showing 51–57 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4896179 | Lens drive apparatus for camera | Youji Watanabe | 1990-01-23 |
| 4873543 | Automatic focusing camera | Minoru Matsuzaki, Youji Watanabe | 1989-10-10 |
| 4853733 | Program rewritable camera | Youji Watanabe, Minoru Matsuzaki | 1989-08-01 |
| 4816858 | Automatic focusing cameras | Youji Watanabe, Minoru Matsuzaki | 1989-03-28 |
| 4743931 | Apparatus for delivering distance information of camera | Minoru Matsuzaki, Youji Watanabe, Masato Miyazawa, Toru Komatsu | 1988-05-10 |
| 4294943 | Process for preparing fluorine-containing polymers having carboxyl groups | Yasuharu Onoue, Toshikatsu Sata, Akihiko Nakahara | 1981-10-13 |
| 4200711 | Process for preparing fluorine-containing polymers having carboxyl groups | Yasuharu Onoue, Toshikatsu Sata, Akihiko Nakahara | 1980-04-29 |