Issued Patents 2011
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8066587 | Putter head | Atsuo Tateno, Tatsuya Ishikawa, Fumiaki Sato | 2011-11-29 |
| 8062149 | Golf club head | — | 2011-11-22 |
| 8033932 | Golf club head | Kozue Wada, Hiroshi Takahashi | 2011-10-11 |
| D643490 | Iron golf club head | Kozue Wada | 2011-08-16 |
| 7922601 | Golf club head | Fumiaki Sato, Kozue Wada | 2011-04-12 |
| 7901297 | Golf club head | Fumiaki Sato, Kozue Wada | 2011-03-08 |
| 7870790 | Method and apparatus for evaluating feeling of hitting generated by golf club | Fumiaki Sato | 2011-01-18 |