Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5838373 | Imaging circuit having Interlaced and non-interlaced mode | Takami Hasegawa | 1998-11-17 |
| 5838457 | Index printing apparatus including exposure control means | — | 1998-11-17 |
| 5671072 | Image film developer for printing changed film image data and image data change condition | — | 1997-09-23 |
| 4779987 | Method of spectrographically measuring density of photographic negative color film | Hideo Sato | 1988-10-25 |