Issued Patents All Time
Showing 51–69 of 69 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9931551 | Golf club head | — | 2018-04-03 |
| 9931546 | Golf club with tool for engaging a weight body and screw | — | 2018-04-03 |
| 9901791 | Golf club head | Hiroshi Abe, Daisuke KOHNO | 2018-02-27 |
| 9839819 | Golf club head crown with recess part and step surface | Phil Seagram, Keith Dolezel, Mika Becktor | 2017-12-12 |
| 9814943 | Golf club | Masahide Onuki, Yuki MOTOKAWA | 2017-11-14 |
| 9802084 | Golf club head | Yuki SHIMAHARA | 2017-10-31 |
| 9731174 | Golf club head | — | 2017-08-15 |
| 9724572 | Golf club | Kiyofumi Matsunaga | 2017-08-08 |
| 9579547 | Golf club | — | 2017-02-28 |
| 9561411 | Golf club head and detachable weighted sole plate and cover plate | — | 2017-02-07 |
| 9480890 | Golf club | Kiyofumi Matsunaga | 2016-11-01 |
| 9327173 | Golf club head | — | 2016-05-03 |
| 9320950 | Golf club | Kiyofumi Matsunaga | 2016-04-26 |
| 9295885 | Golf club | Kiyofumi Matsunaga | 2016-03-29 |
| 9265994 | Golf club head | — | 2016-02-23 |
| 9168430 | Golf club head | — | 2015-10-27 |
| 9155942 | Golf club head | Naoyoshi Ueda | 2015-10-13 |
| 9039543 | Golf club head | — | 2015-05-26 |
| 8951141 | Iron-type golf club set and iron-type golf club head set | — | 2015-02-10 |