Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6795672 | Developer regulating member and developing apparatus including the same | Koichiro Takashima | 2004-09-21 |
| 6714745 | Image forming apparatus having a plurality of image forming stations, and unit detachably mountable on the apparatus | Hiroshi Sasame, Hiroaki Ogata, Tomomi Kakeshita | 2004-03-30 |
| 6688863 | Oil leak prevention structure of vacuum pump | Nobuaki Hoshino, Masahiro Kawaguchi, Hiroyuki Ishigure | 2004-02-10 |
| 6688864 | Oil leak prevention structure of vacuum pump | Masahiro Kawaguchi, Osamu Uchiyama | 2004-02-10 |