Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5653646 | Golf club shaft and method of producing the same | Tetsuto Minowa | 1997-08-05 |
| 5297791 | Golf club shaft and method of producing the same | — | 1994-03-29 |
| 4425395 | Base fabrics for polyurethane-coated fabrics, polyurethane-coated fabrics and processes for their production | Kazumi Hunyu | 1984-01-10 |