Issued Patents 2023
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11846893 | Developing cartridge including blade and blade holder for supporting end portion of blade | Junichi Hashimoto | 2023-12-19 |
| 11825620 | Hinge structure and folding electronic device | Lianjia Zhao, Yuantao Pei, Xuehu Zhang | 2023-11-21 |
| 11802450 | Negative pressure shale shaker integrated with negative pressure generation and gas-liquid separation | Yongjun Hou, Pan Fang, Mingjun Du, Duyu Hou | 2023-10-31 |
| 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 |