Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10850376 | Tensioning device | Kyoichi Komatsu, Hiroshi Tsuji, Seiji Ito | 2020-12-01 |
| 10828759 | Tensioning device | Hiroshi Tsuji, Kyoichi Komatsu, Seiji Ito | 2020-11-10 |
| 10794416 | Tensioning device | Kyoichi Komatsu, Hiroshi Tsuji, Seiji Ito | 2020-10-06 |