ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,467,459, issued on Nov. 11, was assigned to SEIKO EPSON Corp. (Japan).

"Diagnosis method, diagnosis apparatus, and diagnosis system" was invented by Kenta Sato (Shiojiri, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A diagnosis method includes: a physical quantity detection step of detecting a physical quantity generated in a diagnosis target by using a physical quantity sensor; a Lissajous figure generation step of generating a three-dimensional Lissajous figure by plotting the physical quantity detected in the physical quantity detection step in a three-dimensional coordinate system including a first axis, a second axis, and a third axis; a vi...