Optical System With Blue Light Absorbing Layer
Copyright © Targeted News Service 2024
2024-11-12
ALEXANDRIA, Virginia, Nov. 12 -- 3M INNOVATIVE PROPERTIES COMPANY, St. Paul, Minnesota has been assigned a patent (No. US 12140834 B2, initially filed March 23, 2022) developed by four inventors Hideaki Shirotori, Yokohama, Japan; Naota Sugiyama, Tokyo, Japan; Taiki Ihara, Tokyo, Japan; and Hiroki Hayashi, Sagamihara, Japan, for "Optical system with blue light absorbing layer." . . .