Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9079081 | Iron head | — | 2015-07-14 |
| 8678949 | Golf club head and manufacturing method for the same | — | 2014-03-25 |
| 8277337 | Iron head | — | 2012-10-02 |
| D667908 | Wood golf club head | — | 2012-09-25 |
| 8126687 | Method of identifying an antinode of a primary vibration mode of a golf club head | Hideo Matsunaga, Wataru Ban | 2012-02-28 |
| 7749101 | Wood-type golf club head | Yasunori Imamoto, Hideo Matsunaga | 2010-07-06 |
| 7686707 | Golf club head | Hideo Matsunaga, Wataru Ban | 2010-03-30 |
| 7651410 | Golf club head | — | 2010-01-26 |
| 7637823 | Golf club head | Hideo Matsunaga, Wataru Ban | 2009-12-29 |
| 7611423 | Golf club head | Hideo Matsunaga, Wataru Ban | 2009-11-03 |
| 7597633 | Golf club head | Hideo Matsunaga, Wataru Ban | 2009-10-06 |
| 7591735 | Golf club head | Hideo Matsunaga, Wataru Ban | 2009-09-22 |
| 7351163 | Golf club head | Yasunori Imamoto | 2008-04-01 |
| 7326472 | Golf club head | Yasunori Imamoto | 2008-02-05 |
| 7269946 | HST drive circuit | Tetsuo Umemura, Isao Konishi | 2007-09-18 |
| D519178 | Golf club head | — | 2006-04-18 |