Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Hitoshi Oyama0
Date of Patent
August 3, 2010
0Patent Application Number
114089590
Date Filed
April 24, 2006
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A wood-type golf club head has a volume V (cc) of not less than 350 cc and a club face area S (sq.cm) of not less than 30 sq.cm but not more than V×0.08+5. Preferably, the weight of the face portion is in a range of from 20 to 40% of the overall weight of the club head, and the overall weight is in a range of from 150 to 210 grams.
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