Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6616552 | Golf ball | Rinya Takesue, Yasushi Ichikawa, Nobuhiko Sato | 2003-09-09 |
| 6582325 | Solid golf balls and method of making | Yasushi Ichikawa, Rinya Takesue, Nobuhiko Matsumura, Kunitoshi Ishihara | 2003-06-24 |
| 6525139 | Golf ball | Rinya Takesue, Yasushi Ichikawa | 2003-02-25 |