Issued Patents All Time
Showing 51–55 of 55 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, Shinju Nagatsuna +6 more | 1992-11-03 |
| 5121170 | Device for transporting sheet members using an alternating voltage | Noriyuki Kimura, Hideya Furuta, Kenichi Mizuma, Katsuo Sakai, Kazusige Taguchi +2 more | 1992-06-09 |
| 5055860 | Image forming apparatus | — | 1991-10-08 |
| 4987428 | Color image forming apparatus | Yutaka Koizumi, Mitsuru Mamizuka | 1991-01-22 |
| 4933727 | Color recording apparatus | Kenichi Mizuma, Yutaka Koizumi, Hideya Furuta, Mitsuru Mamizuka, Katsuo Sakai +3 more | 1990-06-12 |