Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6659888 | Three-piece solid golf ball | Keiji Ohama | 2003-12-09 |
| 6645090 | Multi-piece solid golf ball | Keiji Ohama | 2003-11-11 |
| 6576707 | Multi-piece solid golf ball | Keiji Ohama | 2003-06-10 |
| 6520872 | Three-piece solid golf ball | Keiji Ohama | 2003-02-18 |