Issued Patents All Time
Showing 1–25 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12373042 | Pointing device operating sleeve | Atsushi Hirano, Satoru Yonezawa | 2025-07-29 |
| D1071493 | Arm sleeve | Atsushi Hirano | 2025-04-22 |
| 12274925 | Golf club | Daisuke KOHNO | 2025-04-15 |
| 12029948 | Golf club head | Yumi Kanemitsu, Naruhiro MIZUTANI, Hirotaka Nakamura | 2024-07-09 |
| 11684830 | Golf club head with sliding weight and cover | Naruhiro MIZUTANI, Hirotaka Nakamura, Kiyofumi Matsunaga, Daisuke KOHNO | 2023-06-27 |
| 11260276 | Golf club head | — | 2022-03-01 |
| 11260275 | Golf club head and method of manufacturing same | — | 2022-03-01 |
| 11207574 | Golf club head | Seiji Hayase | 2021-12-28 |
| 10967230 | Mixed material golf club head | — | 2021-04-06 |
| 10912969 | Golf club head | Kiyofumi Matsunaga, Yasushi Sugimoto | 2021-02-09 |
| 10898770 | Golf club head | Kiyofumi Matsunaga, Yasushi Sugimoto | 2021-01-26 |
| 10850171 | Golf club head | Seiji Hayase | 2020-12-01 |
| 10828542 | Golf club head | Seiji Hayase | 2020-11-10 |
| 10806975 | Golf club | Masahide Onuki, Naruhiro MIZUTANI | 2020-10-20 |
| 10758798 | Golf club head | Naruhiro MIZUTANI, Jacob Lambeth | 2020-09-01 |
| 10729944 | Wood golf club with curved weight inside hollow body | — | 2020-08-04 |
| 10500450 | Golf club head | — | 2019-12-10 |
| 10456643 | Golf club head | Naruhiro MIZUTANI, Jacob Lambeth | 2019-10-29 |
| 10369428 | Golf club head | Daisuke KOHNO | 2019-08-06 |
| 10369426 | Golf club | Masahide Onuki, Hiroshi Hasegawa, Naruhiro MIZUTANI | 2019-08-06 |
| 10335659 | Golf club head, method for measuring performance of the same, and method for manufacturing the same | Naruhiro MIZUTANI, Jacob Lambeth | 2019-07-02 |
| 10328318 | Golf club | Masahide Onuki, Hiroshi Hasegawa, Naruhiro MIZUTANI | 2019-06-25 |
| 10279223 | Golf club | Masahide Onuki, Naruhiro MIZUTANI | 2019-05-07 |
| 10207159 | Golf club | Masahide Onuki, Naruhiro MIZUTANI | 2019-02-19 |
| 10035050 | Golf club head | — | 2018-07-31 |