Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8086151 | Developing roller specific for mono-component developing apparatus | Tomoharu Nishikawa, Toshiyuki Sakai, Norikazu Okabe, Hiromasa Ueno | 2011-12-27 |
| 6167211 | Image forming apparatus having a function for recycling collected toner and control method thereof | Syuji Oogi | 2000-12-26 |
| 6091920 | Cylindrical toner container having a toner port and a movable lid for closing the toner port | Nobuhiko Kita | 2000-07-18 |
| 5946524 | Image forming apparatus and image density regulating method | — | 1999-08-31 |