Issued Patents 2011
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8033929 | Golf club head | Yasunori Imamoto | 2011-10-11 |
| RE42801 | Three-piece solid golf ball | Hiroshi Higuchi, Yoshinori Egashira, Tadatoshi Yamada | 2011-10-04 |
| RE42752 | Three-piece solid golf ball | Hiroshi Higuchi, Yoshinori Egashira, Tadatoshi Yamada | 2011-09-27 |
| 7951016 | Multi-piece solid golf ball | Hiroshi Higuchi, Yasushi Ichikawa, Junji Hayashi | 2011-05-31 |
| 7914396 | Golf club head | Yasunori Imamoto, Hideo Matsunaga | 2011-03-29 |
| 7878923 | Golf club head | Yasunori Imamoto | 2011-02-01 |