Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11209769 | Powder recovery container | Yusuke Sakai, Lei Yuan, Satoshi Hashimoto | 2021-12-28 |
| 11188023 | Recovery container | Satoshi Hashimoto, Lei Yuan, Yusuke Sakai | 2021-11-30 |
| 11003126 | Waste powder recovery device and image forming device | Yusuke Sakai, Tadashi SUTO | 2021-05-11 |
| 10915041 | Powder-container attachment device, image forming apparatus, and powder container | Seigo Shinozaki, Arichika Tanaka | 2021-02-09 |