MUMBAI, India, Oct. 11 -- Intellectual Property India has published a patent application (202517078737 A) filed by Sekisui Chemical Co. Ltd., Osaka, Japan, on Aug. 19, for 'near-infrared-transmitting black particles, ink, and molded body.'
Inventor(s) include Matsumoto, Ikuya; Ishii, Masahiro; and Kudo, Takuya.
The application for the patent was published on Oct. 10, under issue no. 41/2025.
According to the abstract released by the Intellectual Property India: "The present invention provides near-infrared-transmitting black particles with which it is possible to produce a high-performance optical film that has an excellent aesthetic appearance and contributes to safety for retinas, sensor accuracy, and sensor sensitivity. The near-infra...