Inventor

NAKAGAITO TATSUYA

JP59 patents

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

NAKAGAITO TATSUYA

JFE STEEL CORP

Method for manufacturing high strength galvanized steel sheet with excellent formability

Steel sheet, member, and methods for manufacturing the same

Method for manufacturing a high-strength galvanized steel sheet having excellent formability and crashworthiness

High-strength galvanized steel sheet having excellent formability and crashworthiness and method of manufacturing the same

Method for manufacturing high strength steel sheet having excellent formability

Steel sheet, member, and method for producing them

High-strength galvanized steel sheet and method for producing the same

High-strength cold-rolled steel sheet, high-strength coated steel sheet, and method for producing the same

Steel sheet, plated steel sheet, method for producing hot-rolled steel sheet, method for producing cold-rolled full hard steel sheet, method for producing steel sheet, and method for producing plated steel sheet

Steel sheet, plated steel sheet, method for producing hot-rolled steel sheet, method for producing cold-rolled full hard steel sheet, method for producing steel sheet, and method for producing plated steel sheet

High tensile strength galvanized steel sheets excellent in formability and methods of manufacturing the same

Steel sheet and method for producing the same

Method of manufacturing hot press formed part, and hot press formed part

Steel sheet, member, and method for producing them

High-strength hot-dip galvanized steel sheet and manufacturing method therefor

High-strength steel sheet and method for manufacturing the same

Steel sheet, member, and method for producing them

High-strength hot-dip galvanized steel sheet and method for producing the same

High-strength hot-dip galvanized steel sheet and method for manufacturing the same

High-strength steel sheet and production method therefor

High-strength hot-dip galvanized steel sheet and method for producing the same

High-strength galvannealed steel sheet having excellent formability and fatigue resistance and method for manufacturing the same

Steel sheet, member, and methods for manufacturing the same

Steel sheet, member, and methods for manufacturing the same

Steel sheet, member, and method for producing them

High-strength steel sheet and method for producing the same

Steel sheet, member, and method for producing them

High-strength steel sheet and method for producing the same

High-strength galvanized steel sheet, high strength member, and method for manufacturing the same

Cold rolled steel sheet and method for manufacturing the same

High-strength steel sheet and manufacturing method therefor

High-strength coated steel sheet and method for manufacturing the same

High-strength steel sheet and method for manufacturing the same

High-strength galvanized steel sheet, high strength member, and method for manufacturing the same

High-strength galvanized steel sheet, high strength member, and method for manufacturing the same

High-strength galvanized steel sheet, high strength member, and method for manufacturing the same

Galvanized steel sheet, member, and method for producing them

KAWASAKI YOSHIYASU

High strength steel sheet having excellent formability and method for manufacturing the same

High-strength galvanized steel sheet with excellent formability and method for manufacturing the same

High strength galvanized steel sheet with excellent workability and method for manufacturing the same

High-strength galvanized steel sheet with high yield ratio having excellent ductility and stretch flange formability and method for manufacturing the same

NAKAGAITO TATSUYA

High-strength galvanized steel sheet with excellent formability and method for manufacturing the same

High strength galvanized steel sheet with excellent formability

Zinc-plated high-tension steel sheet excellent in press formability

High-strength galvannealed steel sheet having excellent formability and fatigue resistance and method for manufacturing the same

KANEKO SHINJIRO

Galvanized high strength steel sheet

High-strength galvanized steel sheet having excellent formability and method for manufacturing the same

High-strength galvanized steel sheet having excellent formability and crashworthiness and method for manufacturing the same

HASEGAWA HIROSHI

High-strength galvanized steel sheet having excellent formability and crashworthiness

MIYATA MAI

Method for manufacturing high strength galvanized steel sheet having excellent stability of mechanical properties, formability, and coating appearance