Birch, Stewart, Kolasch & Birch, LLP
Golf club head
A head of a first aspect is provided with a head body h1x, a double-stick tape t1, and an adherend s1x bonded to the head body h1x by the double-stick tape t1. The double-stick tape t1 has a first adhesive layer 30 provided as an innermost layer, a second adhesive layer 36 provided as an outermost layer, and intermediate layers 32 and 34 provided between the first adhesive layer 30 and the second adhesive layer 36. The intermediate layer includes a fiber layer 34 and/or a resin layer 32. The resin layer 32 is free of bubbles. In a head of a second aspect, a head body h1y or an adherend s1y has a recessed part 27y. In a head of a third aspect, an adherend s1 has a metal member 27 and an elastic member 29. The elastic member 29 has a peripheral part 29a directly or indirectly abutting on a side surface 31 of the metal member 27. 
SRI Sports Limited
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A63B A63B A63B A63B A63B A63B A63B A63B A63B
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Yasushi Tomio Takashi
Sugimoto Kumamoto Nakano