Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5357354 | Color image processing apparatus capable of discriminating between a monochromatic document and a color document | Seiichiro Hiratsuka, Koji Washio, Hiroshi Tokunaga, Tadao Kishimoto, Takashi Hasebe | 1994-10-18 |