Issued Patents All Time
Showing 1–25 of 140 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8092320 | Golf club head | Yasunori Imamoto | 2012-01-10 |
| 8033929 | Golf club head | Yasunori Imamoto | 2011-10-11 |
| RE42801 | Three-piece solid golf ball | Hiroshi Higuchi, Yoshinori Egashira, Tadatoshi Yamada | 2011-10-04 |
| RE42752 | Three-piece solid golf ball | Hiroshi Higuchi, Yoshinori Egashira, Tadatoshi Yamada | 2011-09-27 |
| 7951016 | Multi-piece solid golf ball | Hiroshi Higuchi, Yasushi Ichikawa, Junji Hayashi | 2011-05-31 |
| 7914396 | Golf club head | Yasunori Imamoto, Hideo Matsunaga | 2011-03-29 |
| 7878923 | Golf club head | Yasunori Imamoto | 2011-02-01 |
| 7857712 | Golf club head | Masafumi Nishitani, Makoto Kubota, Koki Motoyoshi | 2010-12-28 |
| 7695377 | Golf club head | Yasunori Imamoto | 2010-04-13 |
| 7540812 | Golf club head | Yasunori Imamoto | 2009-06-02 |
| 7530901 | Golf club head | Yasunori Imamoto | 2009-05-12 |
| 7530903 | Golf club head | Yasunori Imamoto | 2009-05-12 |
| 7520822 | Golf club head | Yasunori Imamoto | 2009-04-21 |
| 7510487 | Multi-piece solid golf ball | Hiroshi Higuchi, Yasushi Ichikawa, Junji Hayashi | 2009-03-31 |
| 7455600 | Golf club head | Yasunori Imamoto | 2008-11-25 |
| 7410427 | Iron golf club head | Yasunori Imamoto | 2008-08-12 |
| 7347795 | Golf club head | Yasunori Imamoto | 2008-03-25 |
| 7344452 | Golf club head | Yasunori Imamoto | 2008-03-18 |
| 7318782 | Golf club head | Yasunori Imamoto | 2008-01-15 |
| 7244195 | Multi-piece solid golf ball | Hiroshi Higuchi, Junji Hayashi, Akira Kawata | 2007-07-17 |
| 7232381 | Iron golf club head | Yasunori Imamoto | 2007-06-19 |
| 7201672 | Multi-piece solid golf ball | Hiroshi Higuchi, Junji Hayashi, Akira Kawata | 2007-04-10 |
| 7175544 | Multi-piece solid golf ball | Hiroshi Higuchi, Junji Hayashi, Akira Kawata | 2007-02-13 |
| 7086970 | Multi-piece golf ball | Junji Hayashi, Yasumasa Shimizu, Yasushi Ichikawa | 2006-08-08 |
| 7037215 | Multi-piece golf ball | Junji Hayashi, Yasumasa Shimizu, Yasushi Ichikawa | 2006-05-02 |