Issued Patents 2023
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11846893 | Developing cartridge including blade and blade holder for supporting end portion of blade | Yuwen Wang | 2023-12-19 |
| 11785855 | Piezoelectric device, vibration structure and piezoelectric sensor | Jun Endo, Toru Tominaga, Shozo Otera | 2023-10-10 |
| 11762312 | Developing cartridge including movable plate for moving holder holding electrical contact surface | Naoya Kamimura, Tomitake Aratachi, Yasuo Fukamachi, Saya Minoshima, Nao Itabashi +4 more | 2023-09-19 |
| 11714378 | Developing cartridge including shaft and cam having cam surface | Yuwen Wang, Isao Kishi, Kazuaki Ooka | 2023-08-01 |
| 11693331 | Developer cartridge | Yuwen Wang, Kazuaki Ooka, Isao Kishi | 2023-07-04 |
| 11650522 | Image forming apparatus capable of suppressing increase in size | Yuwen Wang, 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 | Yuwen Wang | 2023-04-18 |
| 11600764 | Vibration structure | Toru Tominaga, Jun Endo, Shozo Otera | 2023-03-07 |
| 11573503 | Developing cartridge having electrode contactable with another electrode by pivot motion of the cartridge | Yuwen Wang, Isao Kishi, Kazuaki Ooka | 2023-02-07 |
| 11571713 | Vibration structure and electronic device | Shozo Otera, Jun Endo, Toru Tominaga | 2023-02-07 |
| 11550256 | Developing cartridge including first and second inclined surfaces, elastic member, and first protrusion | Yuwen Wang | 2023-01-10 |