Issued Patents All Time
Showing 26–50 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7316623 | Golf club head | — | 2008-01-08 |
| 7303486 | Golf club head | — | 2007-12-04 |
| 7273423 | Golf club head | — | 2007-09-25 |
| 7232381 | Iron golf club head | Hisashi Yamagishi | 2007-06-19 |
| D541894 | Putter head | — | 2007-05-01 |
| 7207899 | Golf club head | — | 2007-04-24 |
| D539370 | Putter head | — | 2007-03-27 |
| D537134 | Putter head | — | 2007-02-20 |
| 7147576 | Golf club head | Katsumi Iida | 2006-12-12 |
| 7125343 | Iron golf club head | — | 2006-10-24 |
| D528617 | Golf club head | — | 2006-09-19 |
| D525330 | Golf club head | — | 2006-07-18 |
| D525331 | Golf club head | — | 2006-07-18 |
| D521584 | Golf club head | — | 2006-05-23 |
| D520090 | Golf club head | — | 2006-05-02 |
| D516649 | Golf club head | — | 2006-03-07 |
| D516147 | Golf club head | — | 2006-02-28 |
| 6949031 | Golf club head | Hideo Matsunaga | 2005-09-27 |
| D509868 | Iron golf club head | — | 2005-09-20 |
| D507615 | Wood golf head | — | 2005-07-19 |
| D501235 | Wood golf club head | — | 2005-01-25 |
| D500824 | Wood golf club head | — | 2005-01-11 |
| D499155 | Golf club head | — | 2004-11-30 |
| D499158 | Wood golf club head | — | 2004-11-30 |
| D496084 | Wood golf club head | — | 2004-09-14 |