Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8013102 | Golf ball | Katsuji Matsunaga, Kazuyoshi Shiga, Mikio Yamada | 2011-09-06 |
| 7943689 | Golf ball and process for preparing the same | Kazuyoshi Shiga, Mikio Yamada, Sung-Chul Kim, Jae Soon Lee | 2011-05-17 |
| 7915373 | Golf ball | Kazuyoshi Shiga | 2011-03-29 |
| 7911455 | Touch panel unit | Kazuhiro Nishikawa, Noriaki Tsuchida, Koichi Hamaoka | 2011-03-22 |