Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11162558 | Torsional vibration damper | Taiki Nakamura | 2021-11-02 |
| 10968977 | Torsional vibration damper | Masayuki Ishibashi, Isamu Hachisuwa, Yoichi Oi, Takuya Yoshikawa, Ryosuke Otsuka +2 more | 2021-04-06 |
| 10962085 | Torsional vibration damper | Taiki Nakamura, Hiroyuki Amano, Yuya Takahashi | 2021-03-30 |