Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11543152 | Ventilation duct line assembly and apparatus | Koichi Kumeta, Shinya Mitourida, Koh Umenai, Shogo Yamazoe, Shinya Hakuta +1 more | 2023-01-03 |
| 11281152 | Housing and image forming apparatus | — | 2022-03-22 |
| 11046098 | Noise reducing structure and image forming apparatus | Ko UMENAI, Takayuki Suehiro | 2021-06-29 |
| 10281876 | Noise reducing structure and image forming apparatus | Ko UMENAI, Takayuki Suehiro | 2019-05-07 |
| 10261468 | Image forming apparatus including an air discharge duct | Yoshitaka Kuroda | 2019-04-16 |
| 9459587 | Image forming apparatus | Akira NUMAZAKI | 2016-10-04 |