Inventor
TOTSUKA NOBUO
JP12 patents
⚠️ This page may combine multiple inventors who share the name “TOTSUKA NOBUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KAWASAKI STEEL CO
11 patentsUS5486243AJan 23, 1996
Method of producing an aluminum alloy sheet excelling in formability
KAWASAKI STEEL CO23 citations91
US4997529AMar 5, 1991
Electrolytic process and apparatus for forming pattern on surface of metallic object
KAWASAKI STEEL CO23 citations89
US5061575AOct 29, 1991
Lubricating resin coated steel strips having improved formability and corrosion resistance
KAWASAKI STEEL CO28 citations86
US5677005AOct 14, 1997
Method for hot dip galvanizing high tensile steel strip with minimal bare spots
KAWASAKI STEEL CO13 citations72
US5395510AMar 7, 1995
Efficient preparation of blackened steel strip
KAWASAKI STEEL CO7 citations71
US5395687AMar 7, 1995
Surface-treated aluminum material having improved spot resistance weldability, workability, and corrosion resistance
KAWASAKI STEEL CO15 citations70
US6030714AFeb 29, 2000
Zinc and zinc-alloy hot-dip-coated steel sheet having decreased bare spots and excellent coating adhesion and a method for manufacturing the same
KAWASAKI STEEL CO6 citations69
US5700561ADec 23, 1997
Chromated metal sheet having high corrosion resistance with improved lubricity and electric conductivity
KAWASAKI STEEL CO8 citations66
US5160590ANov 3, 1992
Electrolytic processing method for electrolytically processing metal surface
KAWASAKI STEEL CO15 citations66
US5389436AFeb 14, 1995
Surface-treated metal sheet which excels in workability, electrical conductivity and corrosion resistance, and method of producing the same
KAWASAKI STEEL CO3 citations60
US4935111AJun 19, 1990
Method for producing black colored steel strip
KAWASAKI STEEL CO5 citations60