Patent 7074136 was granted and assigned to Mizuno Corporation on July, 2006 by the United States Patent and Trademark Office.
A golf club head includes: a head body including a crown portion having a plurality of openings, a face portion, a toe portion, a heel portion and a sole portion; a crown part mounted to the head body so as to close the openings, and a support portion provided between the openings for supporting the crown part. The support portion is X-shaped, for example.