Issued Patents 2023
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11826615 | Golf ball rubber composition and golf ball using the same | Kai Hayashi, Kazuyoshi Shiga, Hikaru Nagakura | 2023-11-28 |
| 11794078 | Golf ball | Hikaru Nagakura, Kazuyoshi Shiga, Kai Hayashi | 2023-10-24 |
| 11707648 | Golf ball | Yasuo Naito, Masayuki Onishi, Kazuyoshi Shiga | 2023-07-25 |
| 11684823 | Golf ball | Kai Hayashi, Kazuyoshi Shiga, Yoshihiko KOMORI, Toshiyuki Tarao, Masatoshi Yokota | 2023-06-27 |
| 11633649 | Golf ball | Hikaru Nagakura, Kazuyoshi Shiga, Kai Hayashi | 2023-04-25 |
| 11565154 | Golf ball | Ayaka SHINDO, Takumi Kaneko, Hiroshi Tadaoka, Kazuyoshi Shiga | 2023-01-31 |
| 11554295 | Golf ball | Ayaka SHINDO, Takumi Kaneko, Hiroshi Tadaoka, Kazuyoshi Shiga | 2023-01-17 |