Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10864411 | Golf club | Naoyoshi Ueda, Masahiko Ueda, Yasushi Sugimoto, Takashi Nakamura, Seiji Hayase | 2020-12-15 |
| 10806979 | Fitting method of golf club | Masahide Onuki | 2020-10-20 |
| 10561901 | Method of evaluating stability of golf swing | Masahide Onuki, Hiroshi Hasegawa | 2020-02-18 |