Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9776046 | Golf ball | Kanae Tajima, Hiroyuki Nagasawa | 2017-10-03 |
| 9682283 | Golf ball and method of manufacture | Hiroyuki Nagasawa | 2017-06-20 |
| 9545543 | Golf ball manufacturing method | Hiroyuki Nagasawa, Kanae Tajima, Masahiro YAMABE | 2017-01-17 |