Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D885506 | Golf club head | — | 2020-05-26 |
| 8192305 | Golf club head for putter, and golf putter | — | 2012-06-05 |
| 7588502 | Golf club head | — | 2009-09-15 |
| 7473188 | Putter head | — | 2009-01-06 |
| 6790148 | Multi-piece solid golf ball and method of making the same | Kazunari Yoshida, Keiji Ohama, Keiji Moriyama, Hidenori Hiraoka | 2004-09-14 |
| 6066055 | Golf ball | — | 2000-05-23 |