Issued Patents 2003
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6659888 | Three-piece solid golf ball | Seiichiro Endo | 2003-12-09 |
| 6645090 | Multi-piece solid golf ball | Seiichiro Endo | 2003-11-11 |
| 6576707 | Multi-piece solid golf ball | Seiichiro Endo | 2003-06-10 |
| 6572493 | Multi-piece solid golf ball | — | 2003-06-03 |
| 6561923 | Colored golf ball | Hidenori Hiraoka | 2003-05-13 |
| 6558276 | Method of making a solid golf ball | Masatoshi Yokota | 2003-05-06 |
| 6558275 | Three-piece solid golf ball | — | 2003-05-06 |
| 6520872 | Three-piece solid golf ball | Seiichiro Endo | 2003-02-18 |
| 6521711 | Multi-piece solid golf ball | Keiji Moriyama, Kazunari Yoshida, Satoshi Iwami | 2003-02-18 |