Issued Patents 2025
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1093475 | Photosensitive drum unit | Keita Shimizu, Ryuji Noda, Takashi Shimizu | 2025-09-16 |
| 12416896 | Developing cartridge provided with cover | Nao Itabashi, Naoya Kamimura, Ryuya Yamazaki | 2025-09-16 |
| 12298701 | Image forming apparatus | Daisuke Ishizuka, Atsushi Ozawa | 2025-05-13 |
| 12292701 | Image forming apparatus | — | 2025-05-06 |
| 12282270 | Developer cartridge provided with gear having engagement portions | Keita Shimizu, Takashi Shimizu, Naoya Kamimura, Tomonori Watanabe | 2025-04-22 |
| 12282290 | Process cartridge including drum cartridge having first holder, developing cartridge having second holder, and plate for connecting first holder and second holder to each other | Yasuo Fukamachi, Junya Sumida, Kazutoshi Nakamura, Shinya Kusuda | 2025-04-22 |
| 12259675 | Process cartridge including developing cartridge having developing holder, and drum cartridge having elastic member that can be connected to developing holder | Yasuo Fukamachi, Shinya Kusuda, Kazutoshi Nakamura, Junya Sumida | 2025-03-25 |