Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8044164 | Golf ball | Kazuyoshi Shiga, Takashi Sasaki | 2011-10-25 |
| 8013102 | Golf ball | Katsuji Matsunaga, Kazuyoshi Shiga, Takeshi Asakura | 2011-09-06 |
| 7943689 | Golf ball and process for preparing the same | Kazuyoshi Shiga, Takeshi Asakura, Sung-Chul Kim, Jae Soon Lee | 2011-05-17 |