Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6735401 | Image forming apparatus having test pattern transfer prevention control | Tadayuki Kajiwara, Jun'ichi Tanizaki | 2004-05-11 |
| 6654580 | Image forming apparatus | Naoki Yamaguchi, Yuzo Kawano, Kazuhiko Tajima | 2003-11-25 |
| 6626101 | Color-image forming apparatus | Tadayuki Kajiwara, Junichi Tanizaki | 2003-09-30 |
| 6463247 | Color image formation apparatus using plural photosensitive drums | Yuzo Kawano, Kohei SUYAMA | 2002-10-08 |
| 6285849 | Color image forming apparatus | Naomi Uchida, Yuhzoh Kawano, Tadayuki Kajiwara, Tomoyuki Noguchi, Kazuhiko Soeda +1 more | 2001-09-04 |
| 6208363 | Multiple-image forming apparatus capable of correcting color shifts | Yuhzou Kawano, Yoshiaki Ijima, Jun-ichi Tanizaki | 2001-03-27 |
| 5982948 | Image reader | Yuji Toyomura | 1999-11-09 |
| 5715095 | Color separating device and color image reading device incorporating same | Seiichiro Hiratsuka | 1998-02-03 |