发明名称 GOLF CLUB HEAD
摘要 <p><P>PROBLEM TO BE SOLVED: To provide a golf club head which is improved in controllability of ball hitting when weights are set on both a toe side and a heel side. <P>SOLUTION: The wood type golf club head is equipped with a hollow body and weight parts which are set to the toe side and the heel side inside the hollow body. When the golf club head is projected on a virtual plane in parallel with the face of the golf club in the direction of a virtual line perpendicular to the virtual plane, among four areas on the virtual plane virtually divided by the perpendicular line and the horizontal line passing through the projection point on the center of the face, the projection point of the weight part on the toe side is positioned in the lower side area of the toe side and the projection point of the weight part on the heel side is positioned in the upper side area of the heel side. <P>COPYRIGHT: (C)2007,JPO&INPIT</p>
申请公布号 JP2007167622(A) 申请公布日期 2007.07.05
申请号 JP20060217429 申请日期 2006.08.09
申请人 BRIDGESTONE SPORTS CO LTD 发明人 IWADE HIROMASA;MATSUNAGA HIDEO
分类号 A63B53/04 主分类号 A63B53/04
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