ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,384,124, issued on Aug. 12, was assigned to HOYA LENS THAILAND LTD. (Pathumthani, Thailand).
"Method for producing polarizing lens, polarizing film and polarizing lens" was invented by Keisuke Takada (Tokyo), Aoi Matsue (Tokyo), Teruo Yamashita (Tokyo) and Tsuyoshi Watanabe (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method for producing a polarizing lens having a high luminous transmittance and degree of polarization with astigmatism kept low, and a polarizing film and a polarizing lens. The method for producing a polarizing lens includes: contracting a polarizing film at a maximum rate of contraction of 14% or more and 30% or less under mo...