Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6678484 | Image forming apparatus and method for removing a non-transferred toner image | Yasushi Koshimura, Junichi Hamada, Mitsugu Nemoto | 2004-01-13 |
| 6591075 | Cleaning method of toner image carrying body, cleaning device of the toner image carrying body and image forming apparatus equipped therewith | Junichi Koiso, Atsushi Ogane, Junichi Hamada, Mitsugu Nemoto, Kazuhiko Sato | 2003-07-08 |