Issued Patents 2025
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12405568 | Image forming apparatus including coupling member selectively coupled to photosensitive drum | Yasushi Okabe | 2025-09-02 |
| 12300504 | Film processing method and semiconductor device manufacturing method | Mitsuhiro Omura, Toshiyuki Sasaki | 2025-05-13 |
| 12271126 | Image forming apparatus configured to perform cleaning operation for cleaning drum cleaning roller configured to collect toner on photosensitive drum | Toshio Furukawa, Koji Ogawa, Fan Xu, Kazuma Hinoue, Hotaka Kakutani +12 more | 2025-04-08 |
| 12228867 | Toner cartridge including conveyer member rotatable about axis inside casing and shutter rotatable about the axis from closed position to open position | Yuwen Wang, Takuya Amaike | 2025-02-18 |
| 12210300 | Developing cartridge including movable plate for moving holder holding electrical contact surface | Naoya Kamimura, Tomitake Aratachi, Yasuo Fukamachi, Saya Minoshima, Nao Itabashi +4 more | 2025-01-28 |
| 12197168 | Developing cartridge including shaft and cam having cam surface | Yuwen Wang, Isao Kishi, Kazuaki Ooka | 2025-01-14 |