Inventor

TOJI YUKI

JP32 patents

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

TOJI YUKI

JFE STEEL CORP

High-strength cold-rolled steel sheet and method for manufacturing the same (as amended)

Hot-rolled steel sheet and method for producing same

Hot-rolled steel sheet and method for producing same

High-strength steel sheet and method for manufacturing same

High-strength steel sheet and method for manufacturing same

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

High strength steel sheet and method for manufacturing the same

Steel material for high heat input welding

High-strength cold rolled steel sheet and method for manufacturing same

High-strength steel sheet and method for producing same

High-strength steel sheet and method for producing same

High strength cold rolled steel sheet and method of producing same

High-strength cold-rolled steel sheet and method for manufacturing same

High strength cold rolled steel sheet with low yield ratio and method of manufacturing the same

High strength cold rolled steel sheet with high yield ratio and method for producing the same

High-strength steel sheet and production method thereof

High-strength steel sheet and method for manufacturing the same

Continuous annealing line, continuous hot-dip galvanizing line, and steel sheet production method

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

High strength steel sheet and method for manufacturing the same

High-strength cold-rolled steel sheet, high-strength coated or plated steel sheet, method of producing high-strength cold-rolled steel sheet, and method of producing high-strength coated or plated steel sheet

High strength steel sheet and method for manufacturing the same

High strength steel sheet and method for manufacturing the same

High strength steel sheet and method for manufacturing the same

High strength steel sheet and method for manufacturing the same

High-strength steel sheet and method for producing same

High strength steel sheet, high strength coated or plated steel sheet, methods of producing same, and member

High strength steel sheet, impact absorbing member, and method for manufacturing high strength steel sheet

High strength steel sheet, impact absorbing member, and method for manufacturing high strength steel sheet

NAKAGAITO TATSUYA

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

TOJI YUKI

Method for manufacturing ultra high strength member

TAKASHIMA KATSUTOSHI

High-strength cold-rolled steel sheet with high yield ratio having excellent formability and method for producing the same