Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D386549 | Golf club head | Yasuto Imai, Takehiko Asakuno | 1997-11-18 |
| D384383 | Golf club head | Masato Fujii, Kenji Sasaki | 1997-09-30 |
| D383819 | Golf club head | Yasuto Imai | 1997-09-16 |
| D377381 | Golf club head | Yuichi Aizawa | 1997-01-14 |