Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10451991 | Image forming apparatus | Teppei Nagata | 2019-10-22 |
| 10372053 | Recorded material and image forming method | Shuhei Takahashi, Shuichi Tamura, Shinichirou Yoshikawa, Toshihiko Sugimoto, Erito Machida +4 more | 2019-08-06 |
| 9804539 | Image forming apparatus and image forming method | Shuhei Takahashi, Jiro Ishizuka | 2017-10-31 |
| 8725015 | Image forming apparatus | — | 2014-05-13 |
| 8422909 | Developing apparatus | — | 2013-04-16 |
| 8213057 | Image forming apparatus and control method thereof | — | 2012-07-03 |
| 7610002 | Developing apparatus and image forming apparatus | — | 2009-10-27 |
| 7548703 | Image forming apparatus administration system with developer density detection and developer lifetime information communication features | — | 2009-06-16 |
| 6917767 | Image forming apparatus, featuring a time-controlled toner replenishing operation | — | 2005-07-12 |
| 6917776 | Discharge wire, method of manufacturing discharge wire and electrification device | Tsuyoshi Kunishi, Nobuhiro Hayashi | 2005-07-12 |
| 6605165 | Method of manufacturing discharge wire | Tsuyoshi Kunishi, Nobuhiro Hayashi | 2003-08-12 |