Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9993701 | Golf club head | Hiroshi Takahashi | 2018-06-12 |
| 9421434 | Golf club head | Takaharu Takechi, Tomonori KITAGAWA | 2016-08-23 |
| D763376 | Wood golf club head | Takaharu Takechi, Tomonori KITAGAWA, Kozue Wada, Hiroshi Takahashi | 2016-08-09 |
| D763377 | Wood golf club head | Takaharu Takechi, Tomonori KITAGAWA, Kozue Wada, Hiroshi Takahashi | 2016-08-09 |
| D762793 | Iron golf club head | Takaharu Takechi, Tomonori KITAGAWA, Kozue Wada, Hiroshi Takahashi | 2016-08-02 |
| D757872 | Wood golf club head | Takaharu Takechi, Tomonori KITAGAWA, Kozue Wada, Hiroshi Takahashi | 2016-05-31 |
| D757195 | Wood golf club head | Takaharu Takechi, Tomonori KITAGAWA, Kozue Wada, Hiroshi Takahashi | 2016-05-24 |