发明申请
- 专利标题： GOLF BALL MATERIAL AND GOLF BALL
- 专利标题（中）： 高尔夫球材料和高尔夫球
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申请号： US12977129申请日： 2010-12-23
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公开(公告)号： US20110159990A1公开(公告)日： 2011-06-30
- 发明人: Kazuyoshi Shiga , Toshiyuki Tarao , Keiji Ohama
- 申请人： Kazuyoshi Shiga , Toshiyuki Tarao , Keiji Ohama
- 优先权： JP2009-298111 20091228
- 主分类号： A63B37/12
- IPC分类号： A63B37/12 ; A63B37/00 ; C08G18/32 ; C08K3/34
摘要：
An object of the present invention is to provide a golf ball material producing a high spin rate on approach shots and a low spin rate on driver shots and a golf ball using the same. The present invention provides a golf ball material having a ratio [Shore D/log(bending stiffness)] of Shore D hardness to a logarithm of bending stiffness (kgf/cm2) of 19.0 or more.
公开/授权文献
- US08690714B2 Golf ball material and golf ball 公开/授权日：2014-04-08
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