Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D617373 | Toner cartridge | Naoki Yamaguchi | 2010-06-08 |
| 7116934 | Image forming apparatus with photosensitive member cleaning blade | Yoshihiro Mizoguchi | 2006-10-03 |
| 6341206 | Image developing apparatus having developer seal | Naoki Yamaguchi, Junichi Tanizaki, Takeshi Houman, Toshimi Hattori, Yoshihiro Mizoguchi +1 more | 2002-01-22 |
| 6285847 | Printer | Junichi Tanizaki, Yuzo Kawano, Kazuhiko Tajima | 2001-09-04 |
| 6208363 | Multiple-image forming apparatus capable of correcting color shifts | Yuhzou Kawano, Jun-ichi Tanizaki, Masaya Shimada | 2001-03-27 |
| 6125253 | Image forming apparatus having drive mechanism for photosensitive drum and developing roller | Kazuhiko Tashima, Yuzo Kawano, Tetsuo Korenaga | 2000-09-26 |
| 5671467 | Color image-forming apparatus adapted to stabilize contact between endless belt-like photosensitive medium and developing roller | Yoshikazu Katsumata, Yoshihiro Mizoguchi, Makoto Kamioka, Yoshinori Ejima, Nobuo Kishiyama +2 more | 1997-09-23 |