Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6579939 | Golf ball | Yasushi Ichikawa, Rinya Takesue, Yoko Furuta | 2003-06-17 |
| 6569037 | Golf ball | Yasushi Ichikawa, Rinya Takesue | 2003-05-27 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6579939 | Golf ball | Yasushi Ichikawa, Rinya Takesue, Yoko Furuta | 2003-06-17 |
| 6569037 | Golf ball | Yasushi Ichikawa, Rinya Takesue | 2003-05-27 |