Inventor
KAWANO TSUYOSHI
15 patents
⚠️ This page may combine multiple inventors who share the name “KAWANO TSUYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON STEEL CORP
11 patentsUS5512110AApr 30, 1996
Process for production of grain oriented electrical steel sheet having excellent magnetic properties
NIPPON STEEL CORP37 citations90
US3988173AOct 26, 1976
Cold rolled steel sheet having excellent workability and method thereof
NIPPON STEEL CORP31 citations81
US3988174AOct 26, 1976
Hot rolled steel sheet having excellent workability and method thereof
NIPPON STEEL CORP28 citations81
US4016740AApr 12, 1977
Method and an apparatus for the manufacture of a steel sheet
NIPPON STEEL CORP22 citations78
US4627881ADec 9, 1986
Cold rolled steel sheet having excellent press formability and method for producing the same
NIPPON STEEL CORP7 citations71
US4294095AOct 13, 1981
Process for fabricating heavy wall to pipe
NIPPON STEEL CORP18 citations71
US4861682AAug 29, 1989
Clad steel materials having excellent ductility and corrosion resistance
NIPPON STEEL CORP7 citations68
US4915246AApr 10, 1990
Non-vent type fully openable easy-opening end
NIPPON STEEL CORP7 citations66
US4011106AMar 8, 1977
Hot-rolled steel sheet of high cold formability and method of producing such steel sheet
NIPPON STEEL CORP3 citations58
US4087289AMay 2, 1978
Anti-vibration steel material and a production method therefor
NIPPON STEEL CORP1 citations50
US4678522AJul 7, 1987
Cold rolled steel sheet having excellent press formability and method for producing the same
NIPPON STEEL CORP0 citations49