Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7927235 | Golf ball | Masatoshi Yokota, Seiichiro Endo, Masaaki Kikuchi, Kazuhiko Isogawa | 2011-04-19 |
| 7914399 | Golf ball | Masatoshi Yokota, Seiichiro Endo, Masaaki Kikuchi, Kazuhiko Isogawa | 2011-03-29 |