Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12346042 | Image forming apparatus using plural test images formed with different test voltages | — | 2025-07-01 |
| 12216426 | Image forming apparatus controlling formation of test images based on recording material type | — | 2025-02-04 |
| 11796951 | Image forming apparatus | — | 2023-10-24 |
| 11782363 | Image forming apparatus | — | 2023-10-10 |
| 11726419 | Image forming apparatus | — | 2023-08-15 |
| 10324400 | Image forming apparatus | — | 2019-06-18 |
| 10101697 | Image forming apparatus | — | 2018-10-16 |
| 9851670 | Image forming apparatus to suppress excessive interposing toner | Yasushi Takeuchi, Takayuki Ganko, Koji Arimura, Yusuke Ishida, Takanori Iida +2 more | 2017-12-26 |
| 9684260 | Image forming apparatus with control of transfer bias and charging bias | — | 2017-06-20 |
| 9395642 | Image forming apparatus that adjusts the start timings of transfer bias voltage applications to prevent nonuniformity in printed image density | — | 2016-07-19 |
| 9304450 | Image forming apparatus for correcting a set voltage to be applied during an image formation operation | — | 2016-04-05 |
| 9134658 | Image forming apparatus controlling voltage of transfer member | — | 2015-09-15 |
| 8254802 | Image heating apparatus | Ryo Hanashi, Kota Arimoto, Jun Tomine | 2012-08-28 |
| 7949280 | Image heating apparatus | Kota Arimoto, Ryo Hanashi, Jun Tomine | 2011-05-24 |
| 7764895 | Image heating apparatus with shutter control based on temperature | Jun Tomine, Ryo Hanashi, Kota Arimoto | 2010-07-27 |
| 7684724 | Image heating apparatus | Kota Arimoto, Ryo Hanashi, Jun Tomine | 2010-03-23 |
| 7561818 | Image heating apparatus with cooling operation related to recording material and detected temperature | Kota Arimoto, Ryo Hanashi, Jun Tomine | 2009-07-14 |
| 7536145 | Image heating apparatus | Jun Tomine, Ryo Hanashi, Koto Arimoto | 2009-05-19 |
| 7421219 | Image forming apparatus | Kota Arimoto | 2008-09-02 |
| 7383006 | Image forming apparatus | — | 2008-06-03 |
| 7031649 | Image forming apparatus | — | 2006-04-18 |
| 6952539 | Image forming apparatus | — | 2005-10-04 |