Issued Patents All Time
Showing 25 most recent of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12135510 | Developing apparatus | Mitsuhiro Furukawa | 2024-11-05 |
| 12105445 | Developing device | Takahiro Suzuki | 2024-10-01 |
| 11982954 | Developing device | Takahiro Suzuki | 2024-05-14 |
| 11835883 | Image forming apparatus capable of reducing periodic image density unevenness | Mitsuhiro Furukawa | 2023-12-05 |
| 11782362 | Developing device | Takahiro Suzuki | 2023-10-10 |
| 11567426 | Developing apparatus | Mitsuhiro Furukawa | 2023-01-31 |
| 11556077 | Image formation apparatus | Hideki Fujita, Osamu Ariizumi, Masashi Wakisaka, Chihiro Tanaka, Masashi Abe | 2023-01-17 |
| 11262672 | Developing device | Yuta Okuyama | 2022-03-01 |
| 11243483 | Developing apparatus | Mitsuhiro Furukawa | 2022-02-08 |
| 11016417 | Developing apparatus | — | 2021-05-25 |
| 10852661 | Developing apparatus | Mitsuhiro Furukawa | 2020-12-01 |
| 10768552 | Developing device | Yuta Okuyama | 2020-09-08 |
| 10725397 | Developing apparatus | Mitsuhiro Furukawa | 2020-07-28 |
| 10401756 | Image forming apparatus | — | 2019-09-03 |
| 10386743 | Developing device that reduces the bending of a developer regulating member when the developer regulating member receives developer pressure or magnetic force | — | 2019-08-20 |
| 10234793 | Development device using a dry electrophotographic method | Yuta Okuyama | 2019-03-19 |
| 10018943 | Developing sleeve and developing device | — | 2018-07-10 |
| 9983511 | Image forming apparatus having reverse developer feeding | — | 2018-05-29 |
| 9760037 | Developing apparatus | Mitsuhiro Furukawa | 2017-09-12 |
| 9442428 | Developing apparatus | Takanori Iida | 2016-09-13 |
| 9436130 | Developing device | — | 2016-09-06 |
| 9417561 | Developing device | — | 2016-08-16 |
| 9335666 | Developing device and image forming apparatus | — | 2016-05-10 |
| 9335659 | Image forming apparatus with replenishment toner container which houses toner to which external additives are added | — | 2016-05-10 |
| 9329523 | Developing apparatus | — | 2016-05-03 |