Issued Patents 2003
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6664334 | Golf ball | Satoshi Iwami, Akira Kato | 2003-12-16 |
| 6634960 | Thread wound golf ball | Kuniyasu Horiuchi, Akira Kato, Kazuhiko Isogawa | 2003-10-21 |
| 6582324 | Thread-wound golf ball | Kazuhiko Isogawa | 2003-06-24 |
| 6524200 | Thread-wound golf ball | Akira Kato, Satoshi Iwami | 2003-02-25 |
| 6521711 | Multi-piece solid golf ball | Keiji Ohama, Kazunari Yoshida, Satoshi Iwami | 2003-02-18 |