Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7927235 | Golf ball | Masatoshi Yokota, Masaaki Kikuchi, Koichi Fujisawa, Kazuhiko Isogawa | 2011-04-19 |
| 7914397 | Golf ball | Masatoshi Yokota | 2011-03-29 |
| 7914399 | Golf ball | Masatoshi Yokota, Masaaki Kikuchi, Koichi Fujisawa, Kazuhiko Isogawa | 2011-03-29 |