Issued Patents 1989
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4857946 | Film winding-up system for photographic camera | Shinji Tominaga, Kouji Yamamoto | 1989-08-15 |
| 4853302 | Battery compartment | Keiji Yamazaki | 1989-08-01 |
| 4849779 | Moving driving device of camera | Kouji Yamamoto, Shinji Tominaga, Hiroshi Ueda, Nobuyuki Taniguchi, Ikushi Nakamura +1 more | 1989-07-18 |
| 4841318 | Camera system with mode selecting device | Kouji Yamamoto, Shinji Tominaga, Hiroshi Ueda, Nobuyuki Taniguchi, Ikushi Nakamura +1 more | 1989-06-20 |
| 4826893 | Dental resin composition | Noboru Yamazaki, Shigeaki Kurata | 1989-05-02 |
| 4814813 | Camera with a flash device | Kouji Yamamoto, Shinji Tominaga, Hiroshi Ueda, Nobuyuki Taniguchi, Ikushi Nakamura +1 more | 1989-03-21 |