Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5160969 | Image forming apparatus having a separate black developer stored for a color image | Kenichi Mizuma, Hideya Furuta, Nobuo Kasahara, Noriyuki Kimura, Mitsuru Mamizuka +6 more | 1992-11-03 |