Issued Patents 2021
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11209751 | Image forming apparatus including toner cartridge and developing unit having developing shutter | — | 2021-12-28 |
| 11181852 | Toner cartridge attachable to image forming apparatus | Keita Shimizu | 2021-11-23 |
| 11163262 | Process cartridge | Atsushi Fukaya, Aya Adachi, Shougo Sato | 2021-11-02 |
| 11092925 | Image forming apparatus provided with link member capable of moving developing unit in interlocking relation to movement of cover | Shougo Sato | 2021-08-17 |
| 11073789 | Process cartridge including a drum unit and a toner cartridge having a toner accommodation chamber and a waste-toner accommodation chamber | Shougo Sato | 2021-07-27 |
| 11022936 | Developing cartridge including developing roller and coupling | Nao Itabashi, Yasuo Fukamachi | 2021-06-01 |
| 11003128 | Image forming apparatus | Daisuke Ishizuka, Atsushi Ozawa | 2021-05-11 |
| 10983456 | Developer cartridge provided with gear having engagement portions | Keita Shimizu, Takashi Shimizu, Naoya Kamimura, Tomonori Watanabe | 2021-04-20 |
| 10962924 | Process cartridge | Shougo Sato | 2021-03-30 |
| 10942469 | Image forming apparatus | — | 2021-03-09 |
| D909470 | Foil unit for a foil transfer apparatus | Tomoya Ichikawa, Ryosuke Sakai | 2021-02-02 |
| 10901361 | Developing cartridge provided with cover | Nao Itabashi, Naoya Kamimura, Ryuya Yamazaki | 2021-01-26 |