Issued Patents 2022
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11531298 | Process cartridge and image forming apparatus | Hideshi Nishiyama, Atsushi Fukaya, Aya Adachi, Ryosuke Hayashi, Shougo Sato | 2022-12-20 |
| 11474473 | Image forming apparatus including drum cartridge having waste toner accumulating unit in which waste toner is accumulated | Takashi Shimizu, Shinya Kusuda, Tomitake Aratachi, Yasuo Fukamachi, Keita Shimizu +2 more | 2022-10-18 |
| 11333697 | Three-dimensional surface potential distribution measurement system | Tetsuo Yoshimitsu, Yuichi Tsuboi, Kunihiko Hidaka, Akiko Kumada, Hisatoshi Ikeda | 2022-05-17 |
| 11333999 | Toner cartridge including shutter rotatable between first position and second position | Kazuma Hinoue, Ryosuke Hayashi, Naoya Kamimura | 2022-05-17 |
| 11316592 | Optical module and optical communication system | Koki Sato, Keiichi Murakami, Takuya Sato | 2022-04-26 |
| 11281155 | Process cartridge and image forming apparatus | Hideshi Nishiyama, Atsushi Fukaya, Aya Adachi, Ryosuke Hayashi, Shougo Sato | 2022-03-22 |
| 11249438 | Image forming apparatus | Kazutoshi Nakamura, Yasuo Fukamachi | 2022-02-15 |