Issued Patents 2017
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9817344 | Fixing device capable of sensing temperature of heating body outside frame surrounding heating body regardless of moving frame and image forming apparatus including this fixing device | Takefumi Yotsutsuji, Yoshihiro Yamagishi, Kotatsu Kawaguchi | 2017-11-14 |
| 9804547 | Fixing device and image forming apparatus that reduce rotation failure of fixing belt | Yoshihiro Yamagishi, Kotatsu Kawaguchi, Takefumi Yotsutsuji | 2017-10-31 |
| 9778607 | Fixing device having fixing belt and image forming apparatus including the same | Kotatsu Kawaguchi, Yoshihiro Yamagishi, Takefumi Yotsutsuji | 2017-10-03 |
| 9658583 | Fixing device and image forming apparatus | Takefumi Yotsutsuji, Yoshihiro Yamagishi | 2017-05-23 |