Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10962923 | Developing cartridge including shaft and cam having cam surface | Yuwen Wang, Junichi Hashimoto, Isao Kishi | 2021-03-30 |
| 10942485 | Drum unit | Yuwen Wang, Junichi Hashimoto, Isao Kishi | 2021-03-09 |
| 10901340 | Developing cartridge including casing and first and second agitators for agitating toner accommodated in casing | Junichi Hashimoto, Shota Iriyama, Keigo Nakajima, Kengo Yada | 2021-01-26 |
| 10890858 | Development device | Kengo Yada, Keigo Nakajima, Shota Iriyama | 2021-01-12 |
| 10890857 | Developing cartridge having electrode contactable with another electrode by pivot motion of the cartridge | Yuwen Wang, Junichi Hashimoto, Isao Kishi | 2021-01-12 |
| 10859942 | Developer cartridge | Yuwen Wang, Isao Kishi, Junichi Hashimoto | 2020-12-08 |
| 10754289 | Drawer including photosensitive drum and frame, and image forming apparatus provided with the same | Yuwen Wang, Junichi Hashimoto, Isao Kishi | 2020-08-25 |
| 10739698 | Developing cartridge including casing and first and second agitators for agitating toner accommodated in casing | Junichi Hashimoto, Shota Iriyama, Keigo Nakajima, Kengo Yada | 2020-08-11 |
| 10725427 | Drum unit | Yuwen Wang, Junichi Hashimoto, Isao Kishi | 2020-07-28 |
| 10684584 | Development device | Shota Iriyama, Keigo Nakajima, Kengo Yada, Kei Katagiri | 2020-06-16 |
| 10649397 | Developing cartridge including shaft and cam having cam surface | Yuwen Wang, Junichi Hashimoto, Isao Kishi | 2020-05-12 |
| 10520853 | Developer cartridge | Yuwen Wang, Isao Kishi, Junichi Hashimoto | 2019-12-31 |
| 10488813 | Drum unit | Yuwen Wang, Junichi Hashimoto, Isao Kishi | 2019-11-26 |
| 10459399 | Developing cartridge including shaft and cam having cam surface | Yuwen Wang, Junichi Hashimoto, Isao Kishi | 2019-10-29 |