| Mizuno Technics Corporation Patent applications |
| Patent application number | Title | Published |
| 20090253531 | GOLF CLUB AND MANUFACTURING METHOD THEREOF - A golf club attaining good hitting feeling is provided by realizing uniform distribution of grain flows in a face portion. The golf club includes a golf head including a face portion with a ball hitting surface and a neck portion connecting the face portion to a shaft. Grain flows are formed in the golf head, and density of grain flows inside the golf head is made comparable to density of grain flows at a surface layer portion. | 10-08-2009 |
| 20090247317 | GOLF CLUB AND MANUFACTURING METHOD THEREOF - A golf club that reduces discomfort feeling of a player when he/she hits a ball at a portion other than the sweet spot is provided. The golf club includes a head body including a face body with a ball hitting surface and a neck body connecting the face body to a shaft. The head body includes grain flows extending from the neck body to a toe portion of the face body, and the grain flows are formed in the head body and on a surface of the head body. | 10-01-2009 |