ALEXANDRIA, Va., March 24 -- United States Patent no. 12,583,025, issued on March 24, was assigned to PANASONIC INTELLECTUAL PROPERTY MANAGEMENT Co. LTD. (Osaka, Japan).

"Roll press device and control device" was invented by Fumihiro Terasawa (Osaka, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A thickness meter detects a thickness of an electrode plate of a secondary battery at three or more points in a width direction of the electrode plate. A calculator calculates three feature amounts of a first deviation between the thickness target value and a thickness measurement value of a point closest to a first compression mechanism among the three or more points, a second deviation between the thickness ...