Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10864408 | Golf ball | Takahiro Sajima, Toshiyuki Takubo | 2020-12-15 |
| 10864409 | Golf ball | Takahiro Sajima, Toshiyuki Takubo | 2020-12-15 |
| 10525308 | Golf ball | Takahiro Sajima, Toshiyuki Takubo | 2020-01-07 |