Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4878081 | Exposure control device for a camera | Daisuke Kishida | 1989-10-31 |
| 4874957 | Contact type image sensor | Tsutomu Ishida, Kenji Yamamoto | 1989-10-17 |
| 4862203 | Lens driving and shutter opening and closing device for a camera | Keiji Himuro, Shinichiro Koshiishi | 1989-08-29 |