Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10401766 | Image forming apparatus and image forming method with temperature and power-based productivity rate selection | Ryohhei Sugiyama, Hiroshi Ono, Hironori Yamaoka, Motoyoshi Yamano, Yoshikuni Sasaki | 2019-09-03 |
| 10191423 | Image forming apparatus including a fixing device | Ryohhei Sugiyama, Hironori Yamaoka, Takashi Sakamaki, Akiyasu Amita, Shinichi Namekata +4 more | 2019-01-29 |