Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11504587 | Golf club head | Masahide Onuki | 2022-11-22 |
| 10870041 | Golf club head with deformation portion | Masahide Onuki | 2020-12-22 |
| 10744378 | Golf club head | Masahide Onuki, Hiroshi Hasegawa | 2020-08-18 |
| 10537769 | Golf club head | Masahide Onuki, Hiroshi Hasegawa | 2020-01-21 |
| 10286265 | Golf club head | Naruhiro MIZUTANI, Hiroshi Hasegawa, Masahide Onuki | 2019-05-14 |
| 9840058 | Fiber-reinforced epoxy resin material, prepreg and, tubular body made of fiber-reinforced epoxy resin material | Yasuo Naito, Kazuyoshi Shiga | 2017-12-12 |
| 8907020 | Golf ball | Yumi Kanemitsu, Kazuhisa Fushihara, Mikio Yamada | 2014-12-09 |