Issued Patents All Time
Showing 26–50 of 127 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11609508 | Toner cartridge including casing having opening and shutter | — | 2023-03-21 |
| 11579543 | Developer cartridge provided with gear having engagement portions | Keita Shimizu, Takashi Shimizu, Naoya Kamimura, Tomonori Watanabe | 2023-02-14 |
| 11531298 | Process cartridge and image forming apparatus | Atsushi Fukaya, Aya Adachi, Ryosuke Hayashi, Masaaki Furukawa, Shougo Sato | 2022-12-20 |
| 11493871 | Image forming apparatus capable of inserting sheet tray in one direction and discharging printed sheet in opposite direction | Ryosuke Sakai, Takehiro Masuda, Yusuke Ikegami, Wataru Yamaguchi, Yuichi Ikeno | 2022-11-08 |
| 11467512 | Image forming apparatus | — | 2022-10-11 |
| 11460803 | Process cartridge | Shougo Sato | 2022-10-04 |
| 11429059 | Process cartridge including a drum unit and a toner cartridge having a toner accommodation chamber and a waste-toner accommodation chamber | Shougo Sato | 2022-08-30 |
| 11307527 | Process cartridge having drum cartridge, toner cartridge and waste toner conveyor tube | Shougo Sato, Aya Adachi, Atsushi Fukaya | 2022-04-19 |
| 11281155 | Process cartridge and image forming apparatus | Atsushi Fukaya, Aya Adachi, Ryosuke Hayashi, Masaaki Furukawa, Shougo Sato | 2022-03-22 |
| 11231665 | Toner cartridge including detection gear, agitator gear, auger gear, and toner outlet | Naoya Kamimura, Tomonori Watanabe, Yasuo Fukamachi, Shinya Kusuda, Tomoya Yamamoto | 2022-01-25 |
| 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 |
| 10838320 | Toner cartridge having shutter opened and closed in accordance with pivoting of toner cartridge casing | — | 2020-11-17 |
| 10831146 | Process cartridge having drum cartridge, toner cartridge and waste toner conveyor tube | Shougo Sato, Aya Adachi, Atsushi Fukaya | 2020-11-10 |
| 10831151 | Process cartridge and image forming apparatus | Atsushi Fukaya, Aya Adachi, Ryosuke Hayashi, Masaaki Furukawa, Shougo Sato | 2020-11-10 |