发明名称 GOLF BALL
摘要 The present invention provides a golf ball that achieves a satisfactorily long carry distance when hit with a driver and that accurately generates a desirable amount of backspin in an approach shot. The golf ball of the present invention has a spherical main part, a plurality of ribs formed on the surface of the main part, an interlayer that is placed in depressions surrounded by the ribs and has a hardness greater than that of the ribs, an inner cover that covers the interlayer, and an outer cover that covers the inner cover and has a hardness lower than the inner cover.
申请公布号 US2011118059(A1) 申请公布日期 2011.05.19
申请号 US20100868120 申请日期 2010.08.25
申请人 MIZUNO CORPORATION 发明人 MIYATA YOSHIFUMI;NAKA YURI;NINOMIYA NORIKAZU;FUJIKAWA YOSHIHIRO;UDA MASASHI;WADA JUNNOSUKE
分类号 A63B37/00 主分类号 A63B37/00
代理机构 代理人
主权项
地址