Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4901106 | Method of determining exposure time for photographic printer | — | 1990-02-13 |
| 4888612 | Photographic printing system | — | 1989-12-19 |
| 4802107 | Offset drift correction method in color film inspection apparatus | Yukito Kato | 1989-01-31 |