ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,466,946, issued on Nov. 11, was assigned to RESONAC Corp. (Tokyo).
"Method for producing FRP precursor" was invented by Yuji Tosaka (Tokyo), Takeshi Saitoh (Tokyo), Masaki Yamaguchi (Tokyo), Tetsuro Iwakura (Tokyo), Yuichi Shimayama (Tokyo), Kosuke Murai (Tokyo) and Masashi Oji (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a production method of an FRP precursor. The method includes: a pre-coating step of applying a resin varnish having a filler content of 5 vol % or less in a solid content thereof, to a sheet-shaped aggregate, and a melt-pasting step of melt-pasting a pair of resin films, each having a filler content of 30 vol % or ...