Inventor

HANABATA HIROKI

JP2 patents

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

SUMITOMO METAL IND

1 patent

US5141822AAug 25, 1992

Precoated steel sheet having improved corrosion resistance and formability

SUMITOMO METAL IND29 citations90

NIPPON OILS & FATS CO LTD

1 patent

US4826902AMay 2, 1989

Coating composition with improved rust-preventing properties for use in preparing lubricated steel products

NIPPON OILS & FATS CO LTD17 citations67