Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10838341 | Image forming apparatus for detecting fault location | Sumito Tanaka, Hiroshi Tomii | 2020-11-17 |
| 10778854 | Image forming apparatus for detecting causal part of streak occurring at time of image forming | Sumito Tanaka, Hiroshi Tomii | 2020-09-15 |
| 10678176 | Image forming apparatus for detecting fault location | Hiroshi Tomii, Sumito Tanaka | 2020-06-09 |
| 10345750 | Image forming apparatus | Fumiyoshi Saito, Katsuya Nose, Naoki Mugita | 2019-07-09 |
| 10274882 | Image forming apparatus capable of controlling density of output image | — | 2019-04-30 |
| 10248069 | Developing apparatus having a rib portioned conveyance screw | Naoki Mugita | 2019-04-02 |
| 10139771 | Image forming apparatus | — | 2018-11-27 |
| 9977365 | Image forming apparatus with correction of exposure light using measurement image | — | 2018-05-22 |
| 9897959 | Image forming apparatus with forced consumption mode for toner | Fumiyoshi Saito, Katsuya Nose, Naoki Mugita | 2018-02-20 |
| 9804529 | Developing device having developer regulating rib | Naoki Mugita | 2017-10-31 |
| 9599926 | Developing unit | Yusuke Ishida, Katsuya Nose, Kosuke Takeuchi, Fumiyoshi Saito, Naoki Mugita | 2017-03-21 |
| 9557683 | Image forming apparatus with forced supply mode for forcedly supplying toner | Fumiyoshi Saito, Katsuya Nose, Naoki Mugita | 2017-01-31 |
| 9405229 | Developing device | Katsuya Nose, Fumiyoshi Saito, Naoki Mugita, Yusuke Ishida, Kosuke Takeuchi | 2016-08-02 |
| 9377740 | Image forming apparatus supplying toner based on toner density of developer contained in containing unit and method for controlling image forming apparatus | Fumiyoshi Saito, Yusuke Ishida, Naoki Mugita, Katsuya Nose, Kosuke Takeuchi | 2016-06-28 |
| 9354577 | Image forming apparatus | Katsuya Nose, Fumiyoshi Saito, Naoki Mugita | 2016-05-31 |