US Patent Issued to FUJIFILM on Sept. 22 for "Electromagnetic wave control element" (Japanese Inventors)

ALEXANDRIA, Va., Sept. 24 -- United States Patent no. 12,744,317, issued on Sept. 22, was assigned to FUJIFILM Corp. (Tokyo).

"Electromagnetic wave control element" was invented by Wataru Hoshino (Kanagawa, Japan), Yukito Saitoh (Kanagawa, Japan), Taketo Otani (Kanagawa, Japan), Hideki Yasuda (Kanagawa, Japan) and Makoto Shimizu (Kanagawa, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An electromagnetic wave control element having a small variation in reflectivity of electromagnetic waves in the plane. The electromagnetic wave control element is configured to have, in the following order, a metasurface member including a metasurface structure in which a plurality of microstructures are arranged, an in...