Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11493990 | Simulation system, processing method, and information storage medium | Takahiro Kakizawa, Masaru Aita | 2022-11-08 |
| 10372066 | Image forming apparatus | Koichi Taniguchi, Jun Nakazato, Jiro Shirakata, Kana Oshima | 2019-08-06 |
| 10281854 | Image forming apparatus | Kana Oshima, Jiro Shirakata | 2019-05-07 |
| 10025230 | Position detection apparatus that detects position of target object | Kana Oshima | 2018-07-17 |
| 9977385 | Fixing device and image forming apparatus having the same | Hiroki Kawai | 2018-05-22 |
| 9846399 | Position detection apparatus that detects position of target | Kana Oshima | 2017-12-19 |
| 9753403 | Image forming apparatus for executing developer replenishment control | Jiro Shirakata, Kana Oshima | 2017-09-05 |
| 9753398 | Image forming apparatus and control method of image forming apparatus to replenishment control of toner | Jiro Shirakata, Takayuki Iikura | 2017-09-05 |
| 9523954 | Image forming apparatus that performs developer replenishment | Kana Oshima, Jiro Shirakata | 2016-12-20 |
| 9483004 | Image forming apparatus for reducing fluctuation of toner density in a developing unit | Jiro Shirakata, Kana Oshima | 2016-11-01 |
| 9423751 | Image forming apparatus for controlling toner density in developing unit | Jiro Shirakata, Kana Oshima | 2016-08-23 |
| 9274455 | Image forming apparatus supplying toner from container to accumulating unit based on tower density developer in the accumulating unit, and method of controlling image forming apparatus | Jiro Shirakata, Takayuki Iikura | 2016-03-01 |
| 8768215 | Image forming apparatus | — | 2014-07-01 |
| 8744313 | Image forming apparatus | — | 2014-06-03 |