Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10976681 | Alternate bias control of charging roller and transfer roller in image forming apparatus | — | 2021-04-13 |
| 10585377 | Image forming apparatus with detection of values related to resistance values of sheets being processed | — | 2020-03-10 |
| 10036973 | Image forming apparatus and cleaning method | — | 2018-07-31 |
| 7609986 | Image forming apparatus and control method for the same | — | 2009-10-27 |
| 6853830 | Transfer device of image forming apparatus employing electro-photographic process and image forming apparatus disposing the same | — | 2005-02-08 |
| 6640070 | Image forming apparatus including a conductive film attached to a cleaning blade | — | 2003-10-28 |
| 6249665 | Image forming apparatus cleaner with rotating paddle for conveying toner to a collector | Keiji Yuge | 2001-06-19 |