Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11149884 | Eccentric universal joint mechanism and eccentric universal joint | Yoshikuni Itou, Isamu Funakoshi, Masahiro Ueda | 2021-10-19 |
| 11092270 | Elbow-equipped expansion joint | — | 2021-08-17 |