Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11849090 | Image forming apparatus, correction method, and correction program | — | 2023-12-19 |
| 11480905 | Image forming apparatus | Tomohiro Kawasaki, Hiroyuki Saito, Kazutoshi Kobayashi, Kei Okamura | 2022-10-25 |
| 11275334 | Image forming apparatus and recording medium | Kazutoshi Kobayashi, Tomohiro Kawasaki, Kei Okamura | 2022-03-15 |
| 11181858 | Image forming apparatus and detecting method of image density failure | Kei Okamura, Tomohiro Kawasaki, Kazutoshi Kobayashi | 2021-11-23 |
| 10768564 | Image forming apparatus and storage medium | — | 2020-09-08 |
| 10466614 | Developing device, image forming apparatus, and developing condition correcting method | Tatsuya Furuta, Hiroshi Morimoto, Satoru Nagata, Daiki WATANABE | 2019-11-05 |
| 10375254 | Image forming apparatus and recording medium | Natsuko Minegishi, Wataru Watanabe, Hiroshi Morimoto, Kazuhiro Saito, Hiroki Shibata +1 more | 2019-08-06 |
| 10203642 | Image forming apparatus and a recording medium for determining image defects based on development current | Hiroki Shibata, Wataru Watanabe, Natsuko Kawai, Kazuhiro Saito, Hiroshi Morimoto | 2019-02-12 |
| 9817366 | Image forming apparatus and charging device | Yuichi OMORI | 2017-11-14 |
| 8660451 | Cleaning apparatus and image forming apparatus | Hideo Yamaki, Shigetaka Kurosu, Nobuyasu Tamura, Hajime Kawakami, Yusuke Nishisaka | 2014-02-25 |