Issued Patents 2017
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9795841 | Golf club | Masahiko Ueda, Yasushi Sugimoto, Takashi Nakamura, Seiji Hayase, Wataru Kimizuka | 2017-10-24 |
| 9776055 | Golf club | Masahiko Ueda, Yasushi Sugimoto, Takashi Nakamura, Seiji Hayase, Wataru Kimizuka | 2017-10-03 |
| 9586107 | Golf club | Masahiko Ueda, Yasushi Sugimoto, Takashi Nakamura, Seiji Hayase, Wataru Kimizuka | 2017-03-07 |
| 9561412 | Iron-type golf club head | — | 2017-02-07 |