Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5697012 | Method and apparatus for color image formation with gradation control capability | Nobuatsu Sasanuma, Koji Amemiya, Tatsuo Takeuchi, Hisashi Fukushima, Haruhiko Moriguchi | 1997-12-09 |
| 5636010 | Image forming apparatus having a plurality of developing means | Toshimitsu Danzuka, Takeshi Menjo | 1997-06-03 |