Patent ID: 6354966
Filing Date: 2002-03-12
Classification: A63B

Abstract:
A multi-piece solid golf ball comprising;a core composed of an inner layer core and at least one layer of an outer layer core formed on the inner layer, and at least one layer of a cover formed on the core, wherein the inner layer core has an elastic modulus of 50 to 200 MPa, the outer layer core comprises at least one layer of a low elastic modulus layer having an elastic modulus lower than that of the inner layer core by 15 to 100 MPa, at least one layer of the lowest elastic modulus layer having the lowest elastic modulus in the core has a total thickness of 0.2 to 5.0 mm and is placed in a range of 6.5 to 20.5 mm away from the center point of the core, and the core has a diameter of 37 to 41 mm.