Issued Patents 2021
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11169460 | Toner | Shohei Kototani, Kentaro Yamawaki, Tsuneyoshi Tominaga, Masatake Tanaka, Taiji Katsura | 2021-11-09 |
| 11022933 | Process cartridge, image forming apparatus and cleaning apparatus | Kazunori Hashimoto, Katsuhiro Kojima, Toshiaki Takeuchi, Yasukazu Ikami, Kosuke Ikada +8 more | 2021-06-01 |
| 11003104 | Toner | Taiji Katsura, Shohei Kototani, Kentaro Yamawaki, Tsuneyoshi Tominaga, Masatake Tanaka | 2021-05-11 |
| 11003105 | Toner and toner manufacturing method | Shohei Kototani, Kentaro Yamawaki, Tsuneyoshi Tominaga, Masatake Tanaka, Taiji Katsura | 2021-05-11 |
| 10976679 | Toner | Masatake Tanaka, Taiji Katsura, Shohei Kototani, Kentaro Yamawaki, Tsuneyoshi Tominaga | 2021-04-13 |
| 10942466 | Toner with an external additive of an organosilicon polymer particle having a hydroxyl group | Tsuneyoshi Tominaga, Masatake Tanaka, Taiji Katsura, Shohei Kototani, Kentaro Yamawaki | 2021-03-09 |
| 10942465 | Toner | Shohei Kototani, Kentaro Yamawaki, Koji Abe, Tomonori Matsunaga | 2021-03-09 |