Inventor
TOKITA HIDEKI
3 patents
Patents
3 patentsUS4407056AOct 4, 1983
Method and apparatus for manufacturing metal sections
NIPPON STEEL CORP20 citations80
US4086801AMay 2, 1978
H-shape metallic material rolling process
NIPPON STEEL CORP22 citations80
US4334419AJun 15, 1982
Method for rolling steel sections having flanges or flange-like portions
NIPPON STEEL CORP15 citations69