Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12102893 | Golf club head and set of golf clubs | Hiroshi Takahashi | 2024-10-01 |
| 12090374 | Golf club head | Kozue Wada | 2024-09-17 |
| 11806592 | Golf club head and method of manufacturing same | Kozue Wada | 2023-11-07 |
| 11338179 | Golf club head | — | 2022-05-24 |
| 11020638 | Iron-type golf club head | Hiroshi Takahashi | 2021-06-01 |
| 9981163 | Golf club head | Kozue Wada | 2018-05-29 |
| 9937391 | Golf club head | — | 2018-04-10 |
| 9808681 | Golf club head | — | 2017-11-07 |
| 9421434 | Golf club head | Masaya Takagi, Tomonori KITAGAWA | 2016-08-23 |
| D763377 | Wood golf club head | Tomonori KITAGAWA, Masaya Takagi, Kozue Wada, Hiroshi Takahashi | 2016-08-09 |
| D763376 | Wood golf club head | Tomonori KITAGAWA, Masaya Takagi, Kozue Wada, Hiroshi Takahashi | 2016-08-09 |
| D762793 | Iron golf club head | Tomonori KITAGAWA, Masaya Takagi, Kozue Wada, Hiroshi Takahashi | 2016-08-02 |
| D757872 | Wood golf club head | Masaya Takagi, Tomonori KITAGAWA, Kozue Wada, Hiroshi Takahashi | 2016-05-31 |
| D757195 | Wood golf club head | Masaya Takagi, Tomonori KITAGAWA, Kozue Wada, Hiroshi Takahashi | 2016-05-24 |
| 9227114 | Iron type golf club head | — | 2016-01-05 |
| 9174100 | Hollow golf club head and method of manufacturing the same | — | 2015-11-03 |
| 9138619 | Golf club head | — | 2015-09-22 |
| 8936518 | Iron golf club head | — | 2015-01-20 |
| 8920259 | Golf club head | — | 2014-12-30 |
| 8876630 | Golf club head | — | 2014-11-04 |
| 8795099 | Golf club and method for adjusting characteristics of golf club | Fumiaki Sato, Tomonori KITAGAWA | 2014-08-05 |
| 8425341 | Wood type golf club head | Yasunori Imamoto, Tomoe WATANABE | 2013-04-23 |
| 8267807 | Iron golf club head | Daisuke Horii | 2012-09-18 |
| 8241141 | Iron golf club head | — | 2012-08-14 |
| 8231481 | Golf club head | — | 2012-07-31 |