Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10765917 | Multi-piece solid golf ball | Hideo Watanabe, Katsunori Sato | 2020-09-08 |
| 10758786 | Multi-piece solid golf ball | Hideo Watanabe, Akira Kimura | 2020-09-01 |
| 10639523 | Multi-piece solid golf ball | Hideo Watanabe, Akira Kimura | 2020-05-05 |
| 10610741 | Multi-piece solid golf ball | Hideo Watanabe | 2020-04-07 |