US Patent Issued to HOYA on Feb. 24 for "Glass having colored layer and method for manufacturing same" (Japanese Inventors)

ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,559,414, issued on Feb. 24, was assigned to HOYA Corp. (Tokyo).

"Glass having colored layer and method for manufacturing same" was invented by Yoshitake Tanno (Tokyo) and Naomi Matsumoto (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "To provide glass including a colored layer and a manufacturing method thereof.Provided is glass containing one or more glass components selected from the group consisting of Ti ions, Nb ions, W ions, and Bi ions. The glass includes a colored layer having an arbitrary shape."

The patent was filed on April 8, 2021, under Application No. 18/020,535.

*For further information, including images, charts and tables, please...