Issued Patents All Time
Showing 26–50 of 90 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8876624 | Golf club head | Kozue Wada | 2014-11-04 |
| 8858363 | Golf club head | Kozue Wada | 2014-10-14 |
| 8845455 | Golf club head and method of manufacturing the same | Kozue Wada | 2014-09-30 |
| 8834291 | Golf club head | — | 2014-09-16 |
| 8805650 | Simulation method for evaluating a golf club head | — | 2014-08-12 |
| 8790192 | Putter head | Tadahiro NARITA | 2014-07-29 |
| 8764579 | Golf club head | — | 2014-07-01 |
| 8758162 | Golf club head | — | 2014-06-24 |
| 8727907 | Method of manufacturing golf club head, golf club head, and head base body | Katsutoshi Kasuya | 2014-05-20 |
| 8696490 | Golf club head and method of manufacturing the same | — | 2014-04-15 |
| 8678948 | Golf club head | Kozue Wada | 2014-03-25 |
| 8657703 | Golf club head | Kozue Wada | 2014-02-25 |
| 8622850 | Putter head | Tadahiro NARITA | 2014-01-07 |
| 8585513 | Golf club head and method of manufacturing the same | — | 2013-11-19 |
| 8491415 | Putter head | Tatsuya Ishikawa, Fumiaki Sato | 2013-07-23 |
| 8401818 | Golf ball movement measuring apparatus | Fumiaki Sato | 2013-03-19 |
| 8323121 | Golf club head | Kozue Wada, Hiroshi Takahashi | 2012-12-04 |
| 8287401 | Putter head | Atsuo Tateno, Tatsuya Ishikawa, Fumiaki Sato | 2012-10-16 |
| 8202175 | Golf club head | — | 2012-06-19 |
| 8192303 | Golf club head | — | 2012-06-05 |
| 8192300 | Golf club head | Kozue Wada, Hiroshi Takahashi | 2012-06-05 |
| 8182365 | Golf club head | Kozue Wada | 2012-05-22 |
| 8126687 | Method of identifying an antinode of a primary vibration mode of a golf club head | Hideo Matsunaga, Hideo Shimazaki | 2012-02-28 |
| 8113965 | Golf club head | — | 2012-02-14 |
| 8066587 | Putter head | Atsuo Tateno, Tatsuya Ishikawa, Fumiaki Sato | 2011-11-29 |