Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7959524 | Three-piece solid golf ball | Atsushi Nanba, Hiroshi Higuchi | 2011-06-14 |
| 7946933 | Three-piece solid golf ball | Atsushi Nanba, Hiroshi Higuchi | 2011-05-24 |
| 7909710 | Multi-piece solid golf ball | Hiroshi Higuchi, Junji Umezawa, Hiroyuki Nagasawa | 2011-03-22 |