ALEXANDRIA, Va., July 14 -- United States Patent no. 12,679,073, issued on July 14, was assigned to Dai Nippon Printing Co. Ltd. (Tokyo).
"Light modulating device and manufacturing method therefor" was invented by Norio Ishii (Tokyo-to, Japan) and Nobuyuki Omokawa (Tokyo-to, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A manufacturing method for a light modulating device includes preparing a first laminated body including a first glass sheet, preparing a second laminated body in which a second glass sheet, a second interlayer, and a light modulating cell are laminated, and bonding the first laminated body and the second laminated body."
The patent was filed on Jan. 23, 2020, under Application No. 17...