Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12061825 | Information processing apparatus | Saeko Oishi, Akihito Yokote | 2024-08-13 |
| 11977349 | Image forming apparatus | Akihito Yokote, Saeko Oishi | 2024-05-07 |
| 11847363 | Image forming apparatus that executes calibration | — | 2023-12-19 |
| 11818304 | Image forming apparatus determining information related to a density of an image to be formed based on a determination condition | Akihito Yokote | 2023-11-14 |
| 11758058 | Image forming apparatus controlling timing of forming measurement image based on prior measurements and density of image to be formed | Akihito Yokote | 2023-09-12 |
| 11493868 | Image forming apparatus which controls density of image in main scanning direction | — | 2022-11-08 |
| 10620577 | Method for controlling density of image to be formed by image forming apparatus having developer and humidity sensors | — | 2020-04-14 |
| 10591841 | Image forming apparatus for controlling to make the dot size of the highlight part different depending on the type of recording material, and method of controlling the same, and storage medium | — | 2020-03-17 |
| 10212314 | Image forming apparatus with color calibration by measurement image | — | 2019-02-19 |
| 9971270 | Image forming apparatus | Kenichi Hirota, Tomohisa Itagaki | 2018-05-15 |
| 9946207 | Image forming apparatus | Tomohisa Itagaki | 2018-04-17 |
| 9897956 | Image forming apparatus | — | 2018-02-20 |
| 9854133 | Test chart used for calibration in image forming apparatus | — | 2017-12-26 |
| 9551966 | Image forming apparatus | Kenichi Hirota, Tomohisa Itagaki | 2017-01-24 |
| 9335256 | Technique for measuring color of measurement image | — | 2016-05-10 |
| 9274464 | Image forming apparatus | — | 2016-03-01 |
| 9207125 | Image forming apparatus | — | 2015-12-08 |
| 9141060 | Image forming apparatus | — | 2015-09-22 |
| 9083924 | Image forming apparatus | — | 2015-07-14 |
| 9066052 | Image forming apparatus for forming a measurement image on a sheet | — | 2015-06-23 |
| 8995865 | Image forming apparatus | Masayuki Tamaki, Jiro Ishizuka, Toshinori Nakayama, Kazuhisa Kemmochi, Hikaru Osada +2 more | 2015-03-31 |
| 8909072 | Image forming apparatus and control method thereof | — | 2014-12-09 |
| 8908243 | Image forming apparatus for measuring fixed image | — | 2014-12-09 |
| 8837971 | Image forming apparatus | Kazuhisa Kemmochi, Hikaru Osada, Keisuke Abe, Tsutomu Miki, Jiro Ishiduka +3 more | 2014-09-16 |
| 8705996 | Image forming apparatus controlling toner image overlapping ratio | Toshinori Nakayama, Masayuki Tamaki, Jiro Ishizuka, Kazuhisa Kemmochi, Hikaru Osada +2 more | 2014-04-22 |