Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10974100 | Racket and grommet | Naoto Ogawa, Hitoshi Kato, Tsutomu Takahashi | 2021-04-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10974100 | Racket and grommet | Naoto Ogawa, Hitoshi Kato, Tsutomu Takahashi | 2021-04-13 |