Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10877435 | Exhaust device having a plurality of intake ports and image forming apparatus including the same | Masafumi Sakamoto | 2020-12-29 |
| 10866148 | Detection device and image forming apparatus | Masafumi Sakamoto | 2020-12-15 |
| 10775719 | Duct mechanism and image forming apparatus including the same | Masafumi Sakamoto | 2020-09-15 |
| 10551787 | Waste toner collecting device and image forming apparatus | Yuji Sawa, Shinichi Takeda, Noriaki Taguchi, Hiroki Kanemitsu | 2020-02-04 |