Issued Patents 2017
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9724573 | Golf clubs and golf club heads | Hiroshi Kawaguchi, Hitoshi Kodama, Tsuneo Takano | 2017-08-08 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9724573 | Golf clubs and golf club heads | Hiroshi Kawaguchi, Hitoshi Kodama, Tsuneo Takano | 2017-08-08 |