Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5881344 | Image forming apparatus and charging device thereof | Junji Kurokawa, Kazuo Nojima, Toshio Nakahara | 1999-03-09 |
| 5786091 | Charge roller for an image forming apparatus | Junji Kurokawa, Kazuo Nojima, Toshio Nakahara | 1998-07-28 |
| 5689770 | Image forming apparatus which maintains a temperature of a charge roller | Junji Kurokawa, Kazuo Nojima, Toshio Nakahara | 1997-11-18 |
| 5479243 | Image forming apparatus and charging device thereof | Junji Kurokawa, Kazuo Nojima, Toshio Nakahara | 1995-12-26 |