Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9671707 | Apparatus for heat-treating powder particles and method of producing toner | Hironori Minagawa, Takeshi Ohtsu, Takakuni Kobori, Kohji Takenaka, Junichi Hagiwara +3 more | 2017-06-06 |
| 9665021 | Heat treating apparatus for powder particles and method of producing toner | Takeshi Ohtsu, Hironori Minagawa, Takakuni Kobori, Kohji Takenaka, Junichi Hagiwara +2 more | 2017-05-30 |