Issued Patents All Time
Showing 1–25 of 90 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12409367 | Golf club head | — | 2025-09-09 |
| 12285659 | Golf club head | Takeyuki YANO | 2025-04-29 |
| 11471733 | Golf club head and manufacturing method thereof | — | 2022-10-18 |
| 10894192 | Golf club head and manufacturing method thereof | — | 2021-01-19 |
| 10350467 | Golf club head | — | 2019-07-16 |
| 10279226 | Golf club head | — | 2019-05-07 |
| 10272305 | Golf club set | — | 2019-04-30 |
| 10252120 | Golf club head | — | 2019-04-09 |
| 10245483 | Golf club head | Tomonori KITAGAWA | 2019-04-02 |
| 10245478 | Golf club head | Tadahiro NARITA | 2019-04-02 |
| 10188914 | Golf club head | Tadahiro NARITA | 2019-01-29 |
| 9937389 | Golf club head with grooves shallower than scorelines and surface film thickness | Tomonori KITAGAWA | 2018-04-10 |
| 9901793 | Golf club head | Tomonori KITAGAWA, Kozue Wada | 2018-02-27 |
| 9901789 | Golf club head with grooves shallower than scorelines and goove pitch and length | Tomonori KITAGAWA | 2018-02-27 |
| 9623298 | Iron type golf club head | — | 2017-04-18 |
| 9597566 | Golf club | Tomotaka ISHIHARA, Fumiaki Sato | 2017-03-21 |
| 9597560 | Golf club head | Tadahiro NARITA | 2017-03-21 |
| 9541483 | Contact state observation apparatus of golf ball and contact state observation method of golf ball | Hiroyuki Ueda, Kazuo Uchida, Atsushi Komatsu | 2017-01-10 |
| 9539478 | Golf club head | Tadahiro NARITA, Atsushi Komatsu | 2017-01-10 |
| 9504885 | Golf club head | — | 2016-11-29 |
| 9308421 | Golf club head | Atsushi Komatsu | 2016-04-12 |
| 9028340 | Forming method and golf club head | — | 2015-05-12 |
| 9011268 | Manufacturing method and golf club head | — | 2015-04-21 |
| 8888608 | Golf club head | Kozue Wada, Tadahiro NARITA | 2014-11-18 |
| 8876624 | Golf club head | Kozue Wada | 2014-11-04 |