Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9669266 | Golf ball | Kazuhiko Isogawa | 2017-06-06 |
| 9533196 | Golf ball | Kazuhiko Isogawa, Toshiyuki Tarao | 2017-01-03 |
| 9468813 | Golf ball | Kazuya Kamino, Takahiro Sajima | 2016-10-18 |
| 9259622 | Golf ball | Kazuhiko Isogawa | 2016-02-16 |
| 9248347 | Golf ball | Kazuhiko Isogawa, Takahiro Sajima, Toshiyuki Tarao | 2016-02-02 |
| 9205309 | Golf ball | Kazuhiko Isogawa, Yoshiko Matsuyama | 2015-12-08 |
| 8998748 | Golf ball | Kazuhiko Isogawa, Yoshiko Matsuyama | 2015-04-07 |
| 8905865 | Golf ball | — | 2014-12-09 |
| 8734273 | Golf ball | Kazuhiko Isogawa | 2014-05-27 |