Issued Patents All Time
Showing 26–50 of 77 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11743357 | Message pushing method, storage medium, and server | Yan Ren, Meng LV, Ting Jia, Zexiang Zhao | 2023-08-29 |
| 11714378 | Developing cartridge including shaft and cam having cam surface | Junichi Hashimoto, Isao Kishi, Kazuaki Ooka | 2023-08-01 |
| 11693331 | Developer cartridge | Kazuaki Ooka, Isao Kishi, Junichi Hashimoto | 2023-07-04 |
| D989856 | Toner cartridge | Kazuaki Ooka, Masayoshi Mita | 2023-06-20 |
| 11655805 | Ultra-long stroke multi-cylinder reciprocating pump | Yongjun Hou, Pan Fang, Lei Du | 2023-05-23 |
| 11650522 | Image forming apparatus capable of suppressing increase in size | Junichi Hashimoto, Takuya Amaike, Soun Kanada, Kazuma Hinoue | 2023-05-16 |
| 11630414 | Developing cartridge including inclined surface movable together with casing and developing roller relative to photosensitive drum | Junichi Hashimoto | 2023-04-18 |
| 11573503 | Developing cartridge having electrode contactable with another electrode by pivot motion of the cartridge | Junichi Hashimoto, Isao Kishi, Kazuaki Ooka | 2023-02-07 |
| D976310 | Toner cartridge | Masayoshi Mita | 2023-01-24 |
| 11550252 | Drawer including drawer frame, connector, and holder holding the same and movable relative to drawer frame | Shota Shinoya, Isao Kishi | 2023-01-10 |
| 11550256 | Developing cartridge including first and second inclined surfaces, elastic member, and first protrusion | Junichi Hashimoto | 2023-01-10 |
| 11520285 | Developing cartridge including first arm pivotally movable along with pivotal movement of cam and along with rotation of first shaft | Go Iwasa | 2022-12-06 |
| 11511192 | Information processing method and apparatus in virtual reality game, and processor | — | 2022-11-29 |
| 11467515 | Developing cartridge capable of maintaining contacting pressure between developing roller and photosensitive drum regardless of residual amount of toner | — | 2022-10-11 |
| 11402769 | Image forming apparatus and control method therefor | Yusuke Ikegami, Shintaro Sakaguchi, Kotaro Haruta | 2022-08-02 |
| 11402796 | Developing cartridge including developing roller to contact photosensitive drum and image forming apparatus including the same | — | 2022-08-02 |
| 11320779 | Drum unit | Junichi Hashimoto, Isao Kishi, Kazuaki Ooka | 2022-05-03 |
| 11300898 | Developing cartridge including blade and blade holder for supporting end portion of blade | Junichi Hashimoto | 2022-04-12 |
| 11275336 | Image-forming apparatus including driving portion provided at only one side of developing cartridge for moving developing roller toward and away from photosensitive drum | — | 2022-03-15 |
| 11269292 | Drum unit capable of suppressing complication of wiring | Takuya Amaike, Junichi Hashimoto | 2022-03-08 |
| 11256208 | Developing cartridge including shaft and cam having cam surface | Junichi Hashimoto, Isao Kishi, Kazuaki Ooka | 2022-02-22 |
| 11249418 | Developer cartridge | Kazuaki Ooka, Isao Kishi, Junichi Hashimoto | 2022-02-15 |
| 11204579 | Drawer including photosensitive drum and frame, and image forming apparatus provided with the same | Junichi Hashimoto, Isao Kishi, Kazuaki Ooka | 2021-12-21 |
| 11150576 | Developing cartridge capable of maintaining contacting pressure between developing roller and photosensitive drum regardless of residual amount of toner | — | 2021-10-19 |
| 11126139 | Developing cartridge including first and second inclined surfaces, elastic member, and first protrusion | Junichi Hashimoto | 2021-09-21 |