US Patent Issued to The University of Tokyo on Dec. 23 for "Carbon fiber reinforced composite material" (Japanese Inventors)

ALEXANDRIA, Va., Dec. 23 -- United States Patent no. 12,503,569, issued on Dec. 23, was assigned to The University of Tokyo (Tokyo).

"Carbon fiber reinforced composite material" was invented by Ichiro Sakata (Tokyo), Bunshi Fugetsu (Tokyo), Takayuki Ueki (Tokyo), Akio Morimoto (Kobe, Japan) and Naoyuki Furusho (Kitaazumi-gun, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A carbon fiber reinforced composite material includes carbon fiber and a thermosetting resin composition. The thermosetting resin composition is a cured product of a liquid composition that contains unsaturated polyester, a curing agent, a polymerization initiator, and a nanocarbon/nanocellulose complex containing nanocarbon modified ...