ALEXANDRIA, Va., March 17 -- United States Patent no. 12,580,511, issued on March 17, was assigned to MINEBA MITSUMI INC. (Nagano, Japan).
"Motor drive control device, motor drive control system, fan system, and motor drive control method" was invented by Hiroyuki Kaidu (Kitasaku-gun, Japan), Masato Aoki (Kitasaku-gun, Japan), Yoshihisa Okabuchi (Kitasaku-gun, Japan), Takahiro Saito (Kitasaku-gun, Japan) and Takayuki Sugaya (Kitasaku-gun, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "To appropriately detect an abnormal state of a motor without monitoring air pressure. A motor drive control device includes a monitoring control unit for setting a physical quantity related to operation of a drive-target ...