Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10415645 | Torque transmission device | Michihiro Komatsu | 2019-09-17 |
| 10309446 | Connecting shaft and manufacturing method of connecting shaft | Yasuhiko Saijo, Hiroaki Kikuchi, Hong Bie | 2019-06-04 |