Issued Patents All Time
Showing 25 most recent of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10295922 | Toner and toner manufacturing method | Yuhei Terui, Yu Yoshida, Haruko Kubo | 2019-05-21 |
| 10095144 | Toner and method for manufacturing the same | Yu Yoshida, Yuhei Terui, Haruko Kubo | 2018-10-09 |
| 10078285 | Toner and method for manufacturing toner | Haruko Kubo, Yuhei Terui, Yu Yoshida | 2018-09-18 |
| 10012922 | Toner and method for producing toner | Yu Yoshida, Yuhei Terui, Haruko Kubo | 2018-07-03 |
| 9996018 | Toner and method for manufacturing the same | Haruko Kubo, Yu Yoshida, Yuhei Terui | 2018-06-12 |
| 9964879 | Toner and method for producing toner | Yuhei Terui, Yu Yoshida, Haruko Kubo | 2018-05-08 |
| 9575426 | Toner | Tsutomu Shimano, Shintaro Noji | 2017-02-21 |
| 9505723 | Compound, dispersant and toner | Haruko Kubo, Suzuka Ueno, Junko Chizuwa, Tomoya Yamamoto, Yuhei Terui +3 more | 2016-11-29 |
| 9223240 | Toner | Takashi Kenmoku, Akane Masumoto | 2015-12-29 |
| 9098002 | Toner | Takashi Kenmoku, Akane Masumoto | 2015-08-04 |
| 9098003 | Toner | Akane Masumoto, Takashi Kenmoku | 2015-08-04 |
| 9029056 | Toner | Takashi Kenmoku, Akane Masumoto | 2015-05-12 |
| 8975000 | Method of producing polymerized toner, method of producing binder resin for toner, and toner | Atsushi Tani, Norikazu Fujimoto | 2015-03-10 |
| 8828633 | Toner | Takashi Kenmoku, Harumi Takada | 2014-09-09 |
| 8609312 | Toner | Akane Masumoto, Takashi Kenmoku | 2013-12-17 |
| 8574801 | Toner | Takashi Kenmoku, Akane Masumoto | 2013-11-05 |
| 8383312 | Resin for toner and toner | Norikazu Fujimoto, Atsushi Tani, Tetsuya Yano, Takeshi Ikeda, Takashi Kenmoku +1 more | 2013-02-26 |
| 8178275 | Method for producing polymerized toner, polymerized toner, method for producing binder resin for toner and binder resin for toner | Atsushi Tani, Norikazu Fujimoto | 2012-05-15 |
| 8053156 | Toner, and toner production process | Koji Abe, Satoshi Handa, Shinya Yachi, Kazumi Yoshizaki, Emi Tosaka +2 more | 2011-11-08 |
| 7323282 | Dry toner, method for producing dry toner, and method for forming an image | Manabu Ohno, Motoya Fukushima, Yasushi Katsuta, Emi Tosaka, Norikazu Fujimoto | 2008-01-29 |
| 7252917 | Dry toner, method for producing dry toner, and method for forming an image | Manabu Ohno, Motoya Fukushima, Yasushi Katsuta, Emi Tosaka, Norikazu Fujimoto | 2007-08-07 |
| 6808855 | Process for producing toner | Yasukazu Ayaki, Yayoi Tazawa | 2004-10-26 |
| 6790576 | Dispersing agent for pigment, pigment-dispersion composition, toner, and toner production process | Norikazu Fujimoto | 2004-09-14 |
| 6689525 | Dispersing agent for pigment, pigment-dispersion composition, toner, and toner production process | — | 2004-02-10 |
| 6566028 | Toner, and process for producing toner | Yayoi Tazawa, Takeshi Ikeda, Yoshinobu Baba, Yuzo Tokunaga, Yasukazu Ayaki | 2003-05-20 |