ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,465,818, issued on Nov. 11, was assigned to Bridgestone Sports Co. Ltd. (Tokyo).
"Multi-piece solid golf ball" was invented by Hideo Watanabe (Chichibushi, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "In a multi-piece solid golf ball having a core, an intermediate layer encasing the core and a cover which encases the intermediate layer and has numerous dimples on an outside surface thereof, the core is formed of a rubber composition including the specific ingredient compounding ingredients, the intermediate layer is formed of a resin material, the cover is formed of a urethane resin material, the core has a diameter of at least 38.0 mm, the core...