Issued Patents 2025
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12372916 | Image-forming apparatus including mechanism for opening and closing shutter of attached drum cartridge in interlocking relation to opening and closing movement of cover | Aya Adachi, Shougo Sato | 2025-07-29 |
| 12366817 | Developing cartridge including protrusion positioned at outer surface of casing | Yasuo Fukamachi, Takuya Kanda | 2025-07-22 |
| 12287595 | Fixing device including holder having heater supporting surface supporting heater, and contacting surface opposite heater supporting surface and in contact with stay | Yasutada Kato, Makoto Souda, Yuichi Ikeno, Takuya Nishimura, Shinichi Hatakeyama +2 more | 2025-04-29 |
| 12282288 | Image forming apparatus | Shougo Sato | 2025-04-22 |
| 12259680 | Image forming apparatus | Shougo Sato, Yasuo Fukamachi, Motoaki Mushika | 2025-03-25 |
| 12248262 | Fixing device and image forming apparatus | Shinichi Hatakeyama | 2025-03-11 |
| 12222666 | Fixing device including pressure roller whose elastic layer has little impact on nip width due to thermal expansion | Takuya Nishimura, Makoto Souda, Yasutada Kato, Shinichi Hatakeyama | 2025-02-11 |
| 12204275 | Developing cartridge providing layout of electrodes and detection gear | Keita Shimizu, Tomoya Ichikawa, Takashi Shimizu | 2025-01-21 |