ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,447,391, issued on Oct. 21, was assigned to NTT Inc. (Tokyo).
"Exercise information output apparatus, exercise information output method, and program" was invented by Dan Mikami (Tokyo), Takehiro Fukuda (Tokyo), Naoki Saijo (Tokyo), Masumi Yamaguchi (Tokyo), Makio Kashino (Tokyo) and Susumu Yamamoto (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "Information for displaying information representing rotation axes of balls seen from a first point side or a second point side in regard to one or more motions of the balls moving from the first point side to the second point side is output, and information for displaying information representing rotation...