Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9671707 | Apparatus for heat-treating powder particles and method of producing toner | Hironori Minagawa, Yuichi Mizo, Takeshi Ohtsu, Takakuni Kobori, Kohji Takenaka +3 more | 2017-06-06 |
| 9665021 | Heat treating apparatus for powder particles and method of producing toner | Takeshi Ohtsu, Yuichi Mizo, Hironori Minagawa, Takakuni Kobori, Kohji Takenaka +2 more | 2017-05-30 |
| 9372420 | Heat treating apparatus for powder particles and method of producing toner | Yuichi Mizo, Hironori Minagawa, Takakuni Kobori, Kohji Takenaka, Takeshi Ohtsu +2 more | 2016-06-21 |
| 8653159 | Apparatus for heat-treating toner and method for producing toner | Hironori Minagawa, Yuichi Mizo, Takeshi Ootsu, Junichi Hagiwara, Daisuke Ito +1 more | 2014-02-18 |