Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9295888 | Shaft for golf club having rigidity improved at intermediate part | Kosuke Fujiwara | 2016-03-29 |
| 8357055 | Golf club shaft, production method therefor, and golf club therewith | — | 2013-01-22 |