Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4878250 | Image processing system | Motofumi Konishi, Yoshio Ando, Toshio Iwaya, Kanou Tanaka, Norio Hashimoto +3 more | 1989-10-31 |
| 4837450 | Apparatus for reading a film image with controllable illumination and threshold value | Seiichiro Satomura | 1989-06-06 |