Inventor
TSUNOYAMA KOZO
JP9 patents
Patents
9 patentsUS4775599AOct 4, 1988
Cold rolled steel sheets having an improved press formability
KAWASAKI STEEL CO37 citations92
US4861390AAug 29, 1989
Method of manufacturing formable as-rolled thin steel sheets
KAWASAKI STEEL CO16 citations73
US4793401ADec 27, 1988
Method of producing thin steel sheets having an improved processability
KAWASAKI STEEL CO10 citations73
US4750952AJun 14, 1988
Cold-rolled steel sheets
KAWASAKI STEEL CO11 citations73
US4676844AJun 30, 1987
Production of formable thin steel sheet excellent in ridging resistance
KAWASAKI STEEL CO12 citations73
US4889566ADec 26, 1989
Method for producing cold rolled steel sheets having improved spot weldability
KAWASAKI STEEL CO11 citations72
US4304113ADec 8, 1981
Process of making plated wire for reinforcing rubber goods
KAWASAKI STEEL CO17 citations69
US4818299AApr 4, 1989
Method of manufacturing cold-rolled steel sheets
KAWASAKI STEEL CO2 citations62
US5089068AFeb 18, 1992
Cold rolled steel sheets having improved spot weldability
KAWASAKI STEEL CO4 citations61