Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6607454 | Multi-piece solid golf ball | Takashi Maruko | 2003-08-19 |
| 6575847 | Golf ball and method of manufacturing the same | Hisashi Yamagishi, Takashi Maruko, Yutaka Masutani | 2003-06-10 |
| 6520873 | Golf ball with spaced parting line | Keisuke Ihara, Hirotaka Shimosaka, Atuki Kasasima | 2003-02-18 |
| 6508726 | Golf ball and method of manufacturing the same | Hisashi Yamagishi, Takashi Maruko, Yutaka Masutani | 2003-01-21 |