Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6670422 | Golf ball and rubber composition therefor | Hiroto Sasaki | 2003-12-30 |
| 6620061 | Golf ball | Yasushi Ichikawa, Rinya Takesue | 2003-09-16 |
| 6527651 | Wound golf ball | Junji Umezawa, Shinichi Kakiuchi | 2003-03-04 |