Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6591072 | Image forming apparatus with changeable toner returning electric field application period | Yuichiro Toyohara, Ken-ichiro Kitajima | 2003-07-08 |
| 6519422 | Image forming apparatus featuring a temperature-sensitive apparatus identifying feature | Atsushi Takeda, Fumiteru Gomi, Yoshiyuki Komiya | 2003-02-11 |
| 6505021 | Image forming apparatus having a member for barring an electrification particle form leaking | Kenichi Shibuya, Atsushi Takeda, Fumiteru Gomi, Yoshiyuki Komiya, Shuichi Kadota | 2003-01-07 |