ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,427,736, issued on Sept. 30, was assigned to HOYA LENS THAILAND LTD. (Pathumthani, Thailand).
"Method for manufacturing spectacle lens" was invented by Takako Ishizaki (Tokyo) and Shigetoshi Kono (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a method for manufacturing a spectacle lens, wherein: the spectacle lens includes a lens substrate having microprotrusions on at least one surface, and a coating film formed on the surface of the lens substrate that has the microprotrusions; and the method includes forming the coating film by applying an application liquid, through spin-coating, to the surface of the lens substrate that has the ...