Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10561914 | Baseball or softball bat with modified restitution characteristics | Michiharu Tsukamoto, Yohei Yamashita, Toshiaki Kida, Kohei Kikuchi | 2020-02-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10561914 | Baseball or softball bat with modified restitution characteristics | Michiharu Tsukamoto, Yohei Yamashita, Toshiaki Kida, Kohei Kikuchi | 2020-02-18 |