Issued Patents 2019
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10376742 | Golf ball | Hikaru Nagakura, Kazuyoshi Shiga, Takahiro Shigemitsu, Ryota Sakamine | 2019-08-13 |
| 10286269 | Grip for sporting goods and golf club | Hidetaka INOUE, Sho GOJI, Kuniyasu Horiuchi, Kazuyoshi Shiga, Hitoshi Oyama +2 more | 2019-05-14 |
| 10265585 | Golf ball | Kazuhisa Fushihara, Mikio Yamada, Shun Kurihara, Ayaka SHINDO | 2019-04-23 |
| 10232224 | Golf ball | Ayaka SHINDO, Hiroshi Tadaoka, Kazuyoshi Shiga | 2019-03-19 |
| 10188910 | Golf ball | Kazuyoshi Shiga, Hikaru Nagakura, Ryota Sakamine | 2019-01-29 |