Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8596633 | Sheet processing apparatus and image forming apparatus | Hiroshi Ota | 2013-12-03 |
| 8333372 | Sheet processing apparatus and image forming apparatus | Hiroshi Ota | 2012-12-18 |
| 7729654 | Cleaning apparatus and image forming apparatus | — | 2010-06-01 |
| 7627278 | Image heating apparatus with pads and urging means contacting the pads and a step between pad contacting surfaces | Tomohito Nakagawa | 2009-12-01 |
| 7274892 | Image forming apparatus with heat exhausting means for exhausting air from around a fixing unit and a delivery tray | — | 2007-09-25 |
| 7020411 | Image forming apparatus with heat exhausting means for exhausting air from around a fixing unit and a delivery tray | — | 2006-03-28 |
| 6996359 | Image forming apparatus | — | 2006-02-07 |
| D491978 | Toner supplying cartridge | Tetsuo Isomura | 2004-06-22 |
| D490843 | Toner supplying cartridge | Hironori Minagawa, Tetsuo Isomura | 2004-06-01 |