Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10870041 | Golf club head with deformation portion | Masahide Onuki | 2020-12-22 |
| 10744378 | Golf club head | Masahide Onuki, Hiroshi Hasegawa | 2020-08-18 |
| 10537769 | Golf club head | Masahide Onuki, Hiroshi Hasegawa | 2020-01-21 |