Inventor

SUGIURA NATSUKO

JP30 patents

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

SUGIURA NATSUKO

NIPPON STEEL & SUMITOMO METAL CORP

Hot-rolled steel sheet

Steel sheet and plated steel sheet

Heat-rolled steel plate for tailored rolled blank, tailored rolled blank, and methods for producing these

Surface-treated steel sheet for fuel tanks

Hot-rolled steel sheet

Hot-rolled steel sheet for tailored rolled blank and tailored rolled blank

Cold rolled steel sheet, electrogalvanized cold-rolled steel sheet, hot-dip galvanized cold-rolled steel sheet, alloyed hot-dip galvanized cold rolled steel sheet, and manufacturing methods of the same

Steel sheet and plated steel sheet

Hot-rolled steel sheet

Steel sheet and plated steel sheet

Hot press-formed part

Steel sheet for electroplating, electroplated steel sheet, and methods for producing the same

Hot-rolled steel sheet

Steel sheet with strain induced transformation type composite structure and method of manufacturing same

NIPPON STEEL CORP

Cold-rolled steel sheet or hot-rolled steel sheet excellent in painting bake hardenability and anti aging property at room temperature, and method of producing the same

Steel pipe having high formability and method for producing the same

Steel sheet and plated steel sheet

High young&#39;s modulus steel plate and method of production of same

Steel plate excellent in shape freezing property and method for production thereof

High-strength hot-rolled steel sheet excellent in shape fixability and method of producing the same

High-strength thin steel sheet drawable and excellent in shape fixation property and method of producing the same

Hot rolled steel sheet and method for producing same

Steel sheet

SUGIURA NATSUKO

Steel sheet having high young&#39;S modulus, hot-dip galvanized steel sheet using the same, alloyed hot-dip galvanized steel sheet, steel pipe having high young&#39;S modulus and methods for manufacturing the same

Steel sheet having high young&#39;s modulus, hot-dip galvanized steel sheet using the same, alloyed hot-dip galvanized steel sheet, steel pipe having high young&#39;s modulus, and methods for manufacturing the same

SANO KOHICHI

High-strength cold-rolled steel sheet and method of manufacturing thereof

KAWATA HIROYUKI

High strength steel sheet and high strength galvanized steel sheet excellent in shapeability and methods of production of same

MINAMI AKINOBU

High-strength steel sheet and high-strength galvanized steel sheet excellent in shape fixability, and manufacturing method thereof

OKAMOTO RIKI

Steel sheet and method of manufacturing steel sheet

YOSHINAGA NAOKI

Cold-rolled steel sheet excellent in paint bake hardenability and ordinary-temperature non-aging property and method of producing the same

High young's modulus steel plate and method of production of same

Steel sheet having high young'S modulus, hot-dip galvanized steel sheet using the same, alloyed hot-dip galvanized steel sheet, steel pipe having high young'S modulus and methods for manufacturing the same

Steel sheet having high young's modulus, hot-dip galvanized steel sheet using the same, alloyed hot-dip galvanized steel sheet, steel pipe having high young's modulus, and methods for manufacturing the same