Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8033932 | Golf club head | Wataru Ban, Hiroshi Takahashi | 2011-10-11 |
| D643490 | Iron golf club head | Wataru Ban | 2011-08-16 |
| 7922601 | Golf club head | Wataru Ban, Fumiaki Sato | 2011-04-12 |
| 7901297 | Golf club head | Wataru Ban, Fumiaki Sato | 2011-03-08 |