Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11162215 | Defibration treatment apparatus and fiber processing apparatus | Naoko Omagari, Masahide Nakamura, Keigo Yamasaki | 2021-11-02 |
| 11072887 | Classifying device and fibrous feedstock recycling device | Naotaka Higuchi | 2021-07-27 |