Inventor
FUKUI KIYOYUKI
JP8 patents
⚠️ This page may combine multiple inventors who share the name “FUKUI KIYOYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO METAL IND
5 patentsUS5618634AApr 8, 1997
Composite zinc- or zinc alloy-electroplated metal sheet and method for the production thereof
SUMITOMO METAL IND56 citations93
US5141822AAug 25, 1992
Precoated steel sheet having improved corrosion resistance and formability
SUMITOMO METAL IND29 citations90
US6126730AOct 3, 2000
Coating composition and resin-coated metal sheets
SUMITOMO METAL IND29 citations86
US5356723AOct 18, 1994
Multilayer plated aluminum sheets
SUMITOMO METAL IND19 citations78
US7423233B2Sep 9, 2008
Butt welding device and butt welding method
SUMITOMO METAL IND3 citations60
NIPPON STEEL & SUMITOMO METAL CORP
2 patentsUS10329637B2Jun 25, 2019
Heat-rolled steel plate for tailored rolled blank, tailored rolled blank, and methods for producing these
NIPPON STEEL & SUMITOMO METAL CORP2 citations72
US10590506B2Mar 17, 2020
Hot-rolled steel sheet for tailored rolled blank and tailored rolled blank
NIPPON STEEL & SUMITOMO METAL CORP1 citations62