Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11173358 | Iron golf club head | Kazuhiro Hayashi | 2021-11-16 |
| 11167182 | Golf club head | — | 2021-11-09 |
| 10881923 | Iron type golf club head and iron type golf club set | — | 2021-01-05 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11173358 | Iron golf club head | Kazuhiro Hayashi | 2021-11-16 |
| 11167182 | Golf club head | — | 2021-11-09 |
| 10881923 | Iron type golf club head and iron type golf club set | — | 2021-01-05 |