Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11194275 | Fixing device | Rikiya Takemasa, Hidekazu Tatezawa, Kenichi Tanaka, Yutaro Tsuno, Mitsuru Hasegawa +4 more | 2021-12-07 |
| 11175613 | Cooling device and image forming system | Yuki Inoue, Atsushi Yoshida, Kazunari Hatazaki, Noriaki Koyanagi | 2021-11-16 |
| 11092917 | Fixing unit | Yutaro Tsuno, Rikiya Takemasa, Kenichi Tanaka, Hidekazu Tatezawa | 2021-08-17 |