Issued Patents All Time
Showing 51–73 of 73 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8944937 | Method of recycling a ball and ball for use in recycling method | — | 2015-02-03 |
| 8944935 | Multilayer golf ball with resin inner core and specific coefficient of restitution relationships between the layers | Yasushi Ichikawa, Chien-Hsin Chou, Chen-Tai Liu, Jun Ichinose | 2015-02-03 |
| 8936520 | Multilayer golf ball with resin inner core and specified hardness relationships between the various layers | Yasushi Ichikawa, Chien-Hsin Chou, Chen-Tai Liu | 2015-01-20 |
| 8932153 | Golf ball with specified core coefficient of restitution | Hideyuki Ishii, Yasushi Ichikawa, Jun Ichinose, Chen-Tai Liu | 2015-01-13 |
| 8932680 | Method of manufacturing a golf ball including a blend of highly neutralized acid polymers | Hideyuki Ishii, Yasushi Ichikawa, Chen-Tai Liu | 2015-01-13 |
| 8920263 | Golf ball with resin inner core and specified inner core and ball compression | Yasushi Ichikawa, Chien-Hsin Chou, Chen-Tai Liu, Jun Ichinose | 2014-12-30 |
| 8920262 | Golf ball with aggregated layer core and method of making | Yutaka Kabeshita, Kerby LaVar Maxwell, Bradley C. Tutmark, Takahisa Ono, Seisuke Tomita | 2014-12-30 |
| 8911307 | Golf ball with resin inner core and specified inner core and cover layer hardness | Yasushi Ichikawa, Chien-Hsin Chou, Chen-Tai Liu, Jun Ichinose | 2014-12-16 |
| 8911306 | Golf ball with resin inner core having specified coefficient of restitution of the inner core at various speeds | Yasushi Ichikawa, Chien-Hsin Chou, Chen-Tai Liu, Jun Ichinose | 2014-12-16 |
| 8905860 | Ball incorporating cover separation element | Derek A. Fitchett, Jung Gyu Moon | 2014-12-09 |
| 8905864 | Golf ball with resin inner core with a designated specific gravity | Yasushi Ichikawa, Chien-Hsin Chou, Chen-Tai Liu, Jun Ichinose | 2014-12-09 |
| 8882606 | Golf swing data gathering method and system | Nicholas A. Leech, Yutaka Kabeshita, Yasushi Ichikawa, Derek A. Fitchett, Bradley C. Tutmark | 2014-11-11 |
| 8877110 | Method of molding a single-piece hollow shell including perforations | — | 2014-11-04 |
| 8828292 | Method of creating a dimple | — | 2014-09-09 |
| 8764580 | Golf ball having relationships among the densities of various layers | Hideyuki Ishii, Chien-Hsin Chou, Yasushi Ichikawa, Che-Ching Lin, Chen-Tai Liu | 2014-07-01 |
| 8758169 | Method and system for golf ball fitting analysis | Yasushi Ichikawa, Hideyuki Ishii, Yutaka Kabeshita, Nicholas A. Leech | 2014-06-24 |
| 8747241 | Golf ball with piezoelectric material | — | 2014-06-10 |
| 8690705 | Golf clubs and golf club heads having adjustable characteristics | — | 2014-04-08 |
| 8647467 | System and method for removing the outer layer of a layered article | — | 2014-02-11 |
| 8568837 | Method of making golf ball with thermal sprayed layer | Seisuke Tomita, Takahisa Ono, Michael Wallans | 2013-10-29 |
| 8545347 | Golf ball with oriented particles | — | 2013-10-01 |
| 8535169 | Golf ball with indicia to indicate imparted shear force | — | 2013-09-17 |
| 8524316 | Method of making golf ball with sintered layer | Seisuke Tomita, Takahisa Ono | 2013-09-03 |