Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8021249 | Two-piece solid golf ball | Hiroshi Higuchi, Junji Umezawa, Katsunori Sato | 2011-09-20 |
| D638077 | Golf ball | Katsunori Sato | 2011-05-17 |
| D636451 | Golf ball | Katsunori Sato | 2011-04-19 |
| D633397 | Golf ball | Katsunori Sato | 2011-03-01 |