发明名称 METALLIC GOLF CLUB HEAD
摘要 <p>PROBLEM TO BE SOLVED: To provide a metallic golf club head having a face surface with comparatively low hardness for producing a soft hitting feeling and allowing an easy grip of a distance feeling especially in an approach shot and reducing reflection of light for comfortable use by a golfer. SOLUTION: In this metallic golf club head 1, a dark-colored oxide film 3 is formed without arranging any plated layer on the face surface 2, and its surface hardness is set to 300 Hv or less.</p>
申请公布号 JP2002000779(A) 申请公布日期 2002.01.08
申请号 JP20000191447 申请日期 2000.06.26
申请人 BRIDGESTONE SPORTS CO LTD;ENDO MFG CO LTD 发明人 NISHITANI MASASHI;TAKEDA HITOSHI
分类号 A63B53/04;(IPC1-7):A63B53/04 主分类号 A63B53/04
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