Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11439876 | Golf club head | Ming-Fu SU, Chun-Hao Huang | 2022-09-13 |
| 7025117 | Golf club head | Harunobu Kusumoto | 2006-04-11 |
| 6926616 | Golf club head | Harunobu Kusumoto | 2005-08-09 |
| 6402637 | Golf club head | Harunobu Kusumoto, Atsushi Matsuo, Yasuto Imai | 2002-06-11 |
| 6193614 | Golf club head | Harunobu Kusumoto, Atsushi Matsuo, Yasuto Imai | 2001-02-27 |
| 5348302 | Golf club head | Yuichi Aizawa | 1994-09-20 |