Inventor

ARIGA KEIJI

3 patents

⚠️ This page may combine multiple inventors who share the name “ARIGA KEIJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOYO KOHAN CO LTD

2 patents

US4086153AApr 25, 1978

Method of producing a composite coated steel sheet

TOYO KOHAN CO LTD30 citations79

US4023987AMay 17, 1977

Method of producing soft thin steel sheet by continuous annealing

TOYO KOHAN CO LTD7 citations69

YOSHIZAKI KOZO

1 patent

US3982314ASep 28, 1976

Method of producing tin coated steel sheet used for seamless steel container

YOSHIZAKI KOZO15 citations68