Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11112712 | Toner | Hidekazu Fumita, Noriyoshi Umeda, Shohei Tsuda | 2021-09-07 |
| 11022933 | Process cartridge, image forming apparatus and cleaning apparatus | Kazunori Hashimoto, Katsuhiro Kojima, Toshiaki Takeuchi, Yasukazu Ikami, Kosuke Ikada +8 more | 2021-06-01 |
| 10976678 | Toner | Kentaro Yamawaki, Shohei Kototani, Noriyoshi Umeda, Shohei Tsuda, Satoshi Otsuji | 2021-04-13 |
| 10942465 | Toner | Shohei Kototani, Kentaro Yamawaki, Koji Abe, Masamichi Sato | 2021-03-09 |