Issued Patents All Time
Showing 51–59 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D494649 | Iron golf club head | — | 2004-08-17 |
| D482092 | Golf club head | — | 2003-11-11 |
| D482093 | Golf club head | — | 2003-11-11 |
| 6572491 | Golf club head | Yuu Hasebe, Hirato Shimasaki, Makoto Kubota, Daisuke Mikame | 2003-06-03 |
| D466960 | Golf club head | — | 2002-12-10 |
| D464388 | Golf club head | — | 2002-10-15 |
| 6340337 | Golf club head | Yuu Hasebe, Hirato Shimasaki, Makoto Kubota, Daisuke Mikame | 2002-01-22 |
| 6254494 | Golf club head | Yuu Hasebe, Hirato Shimasaki, Makoto Kubota, Daisuke Mikame | 2001-07-03 |
| 5681228 | Golf club head | Daisuke Mikame, Hirato Shimasaki, Hiroshi Ezaki | 1997-10-28 |