Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6456804 | Image forming apparatus for enabling to selectively apply a setting voltage or other voltages to a transferring material | Satoru Izawa, Yuko Tanaka | 2002-09-24 |
| 6404998 | Image forming apparatus determining transfer voltage based on transferring member resistance value and transferring material resistance value | Yuko Tanaka, Masahiro Goto, Satoru Izawa | 2002-06-11 |