Inventor

UMEBAYASHI RIE

JP2 patents

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

KOUMURA HIDEO

1 patent

US8962153B2Feb 24, 2015

Hot-dip Zn—Al alloy coated steel sheet and producing method therefor

KOUMURA HIDEO5 citations62

OKAI KAZUHISA

1 patent

US8304092B2Nov 6, 2012

Surface-treated galvanized steel sheet with superior flat-portion corrosion resistance, blackening resistance, and appearance and corrosion resistance after press forming and aqueous surface-treatment liquid for galvanized steel sheet

OKAI KAZUHISA3 citations54