Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5249013 | Distance measuring device of camera | Motokuni Demura, Keiichi Ikebe, Yoshio Nakamura, Daisuke Kishida | 1993-09-28 |
| 5200602 | Distance measuring device of camera | Keiichi Ikebe, Motokuni Demura | 1993-04-06 |
| 4908648 | Distance measuring device for automatic focusing camera | Kosaku Sawabe | 1990-03-13 |
| 4866468 | Control device for driving zoom lens of a camera | Keiji Himuro, Kenji Koyama | 1989-09-12 |