Inventor
TSUGAWA SHUNICHI
JP7 patents
Patents
7 patentsUS4775599AOct 4, 1988
Cold rolled steel sheets having an improved press formability
KAWASAKI STEEL CO37 citations92
US5061575AOct 29, 1991
Lubricating resin coated steel strips having improved formability and corrosion resistance
KAWASAKI STEEL CO28 citations86
US4542077ASep 17, 1985
Tin-free steel sheets having improved lacquer adhesion
KAWASAKI STEEL CO2 citations61
US4519879AMay 28, 1985
Method of producing tin-free steel sheets
KAWASAKI STEEL CO5 citations61
US4432845AFeb 21, 1984
Method of producing tin-free steel sheets having improved resistance to retorting treatment
KAWASAKI STEEL CO6 citations61
US4579633AApr 1, 1986
Method of producing tin-free steel sheets
KAWASAKI STEEL CO5 citations60
US4318754AMar 9, 1982
Surface treatment method for tin-free steel
KAWASAKI STEEL CO2 citations53