Issued Patents 2018
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10137334 | Golf ball manufacturing method | Hiroyuki Nagasawa, Kanae Tajima, Masahiro YAMABE | 2018-11-27 |
| 10046208 | Golf ball | Hiroyuki Nagasawa | 2018-08-14 |
| 9993695 | Golf ball manufacturing method | Hiroyuki Nagasawa | 2018-06-12 |
| 9889342 | Golf ball | Akira Kimura, Toru Ogawana | 2018-02-13 |