Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7890045 | Waste toner recovering mechanism and image forming apparatus | — | 2011-02-15 |
| D618720 | Coupling for toner cartridge | — | 2010-06-29 |
| D618721 | Coupling for toner cartridge | — | 2010-06-29 |
| 7335863 | Fixing device | Kazuhiko Kikuchi, Osamu Takagi | 2008-02-26 |
| 7161123 | Induction heat fixing device | Kazuhiko Kikuchi, Osamu Takagi | 2007-01-09 |
| 7105783 | Fixing device using induction heating | Osamu Takagi, Kazuhiko Kikuchi | 2006-09-12 |
| 7105784 | Fixing device | Kazuhiko Kikuchi, Osamu Takagi | 2006-09-12 |
| 6937836 | Image forming apparatus | — | 2005-08-30 |
| 6861627 | Induction heat fixing device | Kazuhiko Kikuchi, Osamu Takagi | 2005-03-01 |
| 6788914 | Image forming apparatus | — | 2004-09-07 |
| 6334044 | Image forming apparatus | Toshiaki Tanaka | 2001-12-25 |