Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6569031 | Iron club head | — | 2003-05-27 |
| 6494790 | Golf club head | Kenichi Sato | 2002-12-17 |
| D448438 | Golf club | — | 2001-09-25 |
| D437016 | Golf club head | Kenichi Sato | 2001-01-30 |
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6569031 | Iron club head | — | 2003-05-27 |
| 6494790 | Golf club head | Kenichi Sato | 2002-12-17 |
| D448438 | Golf club | — | 2001-09-25 |
| D437016 | Golf club head | Kenichi Sato | 2001-01-30 |