ALEXANDRIA, Va., July 14 -- United States Patent no. 12,684,169, issued on July 14, was assigned to PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICA (Torrance, Calif.).

"Three-dimensional data encoding method, three-dimensional data decoding method, three-dimensional data encoding device, and three-dimensional data decoding device" was invented by Noritaka Iguchi (Osaka, Japan) and Toshiyasu Sugio (Osaka, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A three-dimensional data encoding method includes: obtaining an attribute information item of a three-dimensional point; executing an encoding process that executes a transform process on a numerical value indicated by the attribute information item...