Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10335641 | Golf ball | Hiroyuki Nagasawa | 2019-07-02 |
| 10300344 | Golf ball | Akira Kimura, Toru Ogawana | 2019-05-28 |
| 10232227 | Golf ball and method of manufacture | Hiroyuki Nagasawa | 2019-03-19 |