ALEXANDRIA, Va., July 3 -- United States Patent no. 12,344,759, issued on July 1, was assigned to NIPPON STEEL Corp. (Tokyo).
"Coating composition for electrical steel sheet, electrical steel sheet, laminated core, and rotary electric machine" was invented by Kazutoshi Takeda (Tokyo), Shinsuke Takatani (Tokyo), Minako Fukuchi (Tokyo) and Ichiro Tanaka (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "An electrical steel sheet used for a laminated core is an electrical steel sheet including an insulation coating 3 on a surface of a base steel sheet 2, the insulation coating being coated with a coating composition for an electrical steel sheet. The coating composition for an electrical steel sheet includes...