Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6493521 | Image forming apparatus | Toshio Miyamoto, Hiroto Hasegawa, Masahiko Suzumi | 2002-12-10 |
| 6456804 | Image forming apparatus for enabling to selectively apply a setting voltage or other voltages to a transferring material | Yuko Tanaka, Norihito Naito | 2002-09-24 |
| 6440347 | Method of manufacturing roller for fixing covered with tube | Masahiro Goto | 2002-08-27 |
| 6404998 | Image forming apparatus determining transfer voltage based on transferring member resistance value and transferring material resistance value | Yuko Tanaka, Masahiro Goto, Norihito Naito | 2002-06-11 |