Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6461252 | Solid golf ball | Hisashi Yamagishi, Hiroshi Higuchi, Junji Hayashi | 2002-10-08 |
| 6417282 | Golf ball and cover stock | Rinya Takesue, Shunichi Kashiwagi | 2002-07-09 |
| 6384135 | Golf ball cover stocks and golf balls | Rinya Takesue, Shunichi Kashiwagi | 2002-05-07 |
| 6334819 | Multi-piece solid golf ball | Shunichi Kashiwagi, Rinya Takesue | 2002-01-01 |