Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5198909 | Driving apparatus and method for scanning system for use in image recording apparatus | Masuji Ogiwara, Kuninobu Nagano, Kimihito Ohmori | 1993-03-30 |
| 4581309 | Electrophotographic color reproduction process | Yasuo Yamada | 1986-04-08 |