| 12405545 |
Toner and method for producing toner |
Tatsuya Saeki, Masamichi Sato |
2025-09-02 |
| 12271150 |
Toner |
Shohei Tsuda, Tatsuya Saeki |
2025-04-08 |
| 12210317 |
Toner, external additive for toner, and fine particle |
Sara Yoshida, Yusuke Kosaki, Hidekazu Fumita, Kentaro Yamawaki, Itaru Kondo |
2025-01-28 |
| 12147172 |
Developing device, cleaning method, process cartridge and electrophotographic image forming apparatus |
Ryo Sugiyama |
2024-11-19 |
| 11960242 |
Toner |
Kentaro Yamawaki, Sara Yoshida, Yusuke Kosaki, Hidekazu Fumita, Toshiya Kaino |
2024-04-16 |
| 11841681 |
Toner |
Hidekazu Fumita, Kentaro Yamawaki, Sara Yoshida, Yusuke Kosaki, Takayoshi Ootsuka |
2023-12-12 |
| 11573519 |
Electrophotographic apparatus and process cartridge |
Hidekazu Fumita, Kentaro Yamawaki, Sara Yoshida, Yusuke Kosaki, Syoji Inoue +1 more |
2023-02-07 |
| 11249408 |
Toner |
Shohei Tsuda, Tsuneyoshi Tominaga, Masatake Tanaka, Masamichi Sato |
2022-02-15 |
| 11169460 |
Toner |
Shohei Kototani, Kentaro Yamawaki, Tsuneyoshi Tominaga, Masatake Tanaka, Masamichi Sato |
2021-11-09 |
| 11003105 |
Toner and toner manufacturing method |
Masamichi Sato, Shohei Kototani, Kentaro Yamawaki, Tsuneyoshi Tominaga, Masatake Tanaka |
2021-05-11 |
| 11003104 |
Toner |
Masamichi Sato, Shohei Kototani, Kentaro Yamawaki, Tsuneyoshi Tominaga, Masatake Tanaka |
2021-05-11 |
| 10976679 |
Toner |
Masatake Tanaka, Masamichi Sato, 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, Masamichi Sato, Shohei Kototani, Kentaro Yamawaki |
2021-03-09 |
| 10635011 |
Toner |
Noriyoshi Umeda, Tsuneyoshi Tominaga, Hidekazu Fumita, Shinsuke Mochizuki |
2020-04-28 |
| 10409186 |
Toner and image forming method |
Yojiro Hotta, Shohei Tsuda, Masaharu Miura, Yoshinobu Baba, Takayuki Itakura |
2019-09-10 |
| 10114303 |
Toner |
Yasushi Katsuta, Katsuyuki Nonaka, Takashi Kenmoku, Shohei Shibahara, Tsutomu Shimano |
2018-10-30 |
| 9720340 |
Toner |
Tsuneyoshi Tominaga, Yasushi Katsuta, Katsuyuki Nonaka, Akane Masumoto, Harumi Takada +1 more |
2017-08-01 |
| 9645518 |
Toner |
Koji Abe, Yuhei Terui, Naoya Isono, Katsuyuki Nonaka |
2017-05-09 |
| 9632441 |
Toner |
Koji Abe, Yuhei Terui, Katsuyuki Nonaka |
2017-04-25 |
| 9563142 |
Toner |
Koji Abe, Naoya Isono, Yuhei Terui, Katsuyuki Nonaka |
2017-02-07 |
| 9494887 |
Toner |
Koji Abe, Yuhei Terui, Naoya Isono, Katsuyuki Nonaka |
2016-11-15 |
| 9023575 |
Toner and method for producing toner |
Naotaka Ikeda, Emi Watanabe, Yuhei Terui |
2015-05-05 |
| 9005865 |
Toner |
Naotaka Ikeda, Emi Watanabe, Yuhei Terui |
2015-04-14 |
| 8980517 |
Toner |
Shintaro Kawaguchi, Katsuyuki Nonaka, Koji Abe, Naoya Isono, Yuhei Terui +1 more |
2015-03-17 |
