Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8648133 | Rubber composition for golf ball | Tsuyoshi Nakajima, Teppei Mori, Yusuke Yamagata, Takahiro Iwai | 2014-02-11 |
| 8367779 | Rubber composition for golf ball | Tsuyoshi Nakajima, Yusuke Yamagata, Teppei Mori, Takahiro Iwai | 2013-02-05 |
| 8227553 | Rubber composition for golf ball and golf ball | — | 2012-07-24 |