Issued Patents All Time
Showing 26–50 of 86 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8734264 | System and method for measurement and analysis of behavior of golf club head in golf swing | Takashi Saito, Koji Takao, Hirotada Iwade | 2014-05-27 |
| 8690698 | Golf swing classification method, system, device, and program | Takashi Saito, Koji Takao, Hirotada Iwade | 2014-04-08 |
| 8655631 | Golf ball and mechanical analysis of the same | Takuichi Shimizu | 2014-02-18 |
| 8628430 | Golf club, head of golf club and method for adjusting properties of golf club | Fumiaki Sato, Hiroshi Takahashi | 2014-01-14 |
| 8585511 | Golf club head and golf club | Fumiaki Sato, Kozue Wada | 2013-11-19 |
| 8574093 | Golf club head and golf club | Fumiaki Sato, Hiroshi Takahashi | 2013-11-05 |
| 8469834 | Golf club head | Kozue Wada | 2013-06-25 |
| 8465379 | Golf club head | Kozue Wada | 2013-06-18 |
| 8376879 | Golf club head | Kozue Wada | 2013-02-19 |
| 8337329 | Golf club head | Kozue Wada | 2012-12-25 |
| 8335669 | Golf ball and mechanical analysis of the same | Takuichi Shimizu | 2012-12-18 |
| 8272972 | Golf club, method for changing shaft insertion depth of golf club, and method for replacing shaft of golf club | Fumiaki Sato, Hiroshi Takahashi | 2012-09-25 |
| 8246484 | Golf club, head of golf club and method for adjusting properties of golf club | Fumiaki Sato, Hiroshi Takahashi | 2012-08-21 |
| 8241140 | Golf club head | Masaomi Hiruta | 2012-08-14 |
| 8229710 | Method of analysis for kinetic properties of golf club head and golf club therefor | Kozue Wada | 2012-07-24 |
| 8229711 | Method of analysis for kinetic properties of golf club head and golf club therefor | Kozue Wada | 2012-07-24 |
| 8216089 | Golf club head | Makoto Kubota, Masaomi Hiruta | 2012-07-10 |
| 8192299 | Golf club and method for adjusting properties thereof | Fumiaki Sato, Hiroshi Takahashi | 2012-06-05 |
| 8187118 | Golf club head | Hiroshi Takahashi, Makoto Kubota | 2012-05-29 |
| 8190413 | Method for simulating performance of golf club head | — | 2012-05-29 |
| 8162774 | Golf club, head of golf club and method for adjusting property of golf club | Fumiaki Sato, Hiroshi Takahashi | 2012-04-24 |
| 8126687 | Method of identifying an antinode of a primary vibration mode of a golf club head | Wataru Ban, Hideo Shimazaki | 2012-02-28 |
| 8109842 | Hollow golf club head | — | 2012-02-07 |
| 7955186 | Golf club and shaft replacing method | Fumiaki Sato, Hiroshi Takahashi | 2011-06-07 |
| 7942759 | Golf club head | Makoto Kubota, Masaomi Hiruta | 2011-05-17 |