发明名称 GOLF CLUB HEAD
摘要 <P>PROBLEM TO BE SOLVED: To provide a golf club head which is advantageous in preventing a misshot. <P>SOLUTION: The golf club head 10 includes a face 12, a back face 14, a blade 16, and a sole 18. The face 12 has no curved surface formed in a roll direction and has a curvature radius in a bulge direction of 400 to 1,000 mm. The back face 14 horizontally extends with a vertical height by opposing to the face 12 in the posterior part of the face 12. The blade 16 connects the upper part of the face 12 to the upper part of the back face 14. The sole 18 extends backward of the back face 14 by connecting the lower part of the face 12 to the lower part of the back face 14, thereby constituting the lower surface of the golf club head 10. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2013013501(A) 申请公布日期 2013.01.24
申请号 JP20110147572 申请日期 2011.07.01
申请人 YOKOHAMA RUBBER CO LTD:THE 发明人 FUKUHARA YOSHIAKI;TAKAHASHI YASUMORI;NAKAHARA NORIHIKO;AKIE MASAKI
分类号 A63B53/04 主分类号 A63B53/04
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