Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8419571 | Method for preparing golf ball and golf ball | Takashi Ohira, Junji Umezawa, Hideo Watanabe | 2013-04-16 |
| 7867419 | Method for preparing golf ball and golf ball | Takashi Ohira, Junji Umezawa, Hideo Watanabe | 2011-01-11 |
| 7842220 | Mold for forming golf ball and golf ball manufactured using the same | Makoto Aoki | 2010-11-30 |