Inventor

KOJIMA NOBUSATO

JP18 patents

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

KOJIMA NOBUSATO

NIPPON STEEL & SUMITOMO METAL CORP

High-strength hot-formed steel sheet member

Galvannealed steel sheet and production method thereof

Heat-treated steel material and method of manufacturing the same

Heat-treated steel material and method of manufacturing the same

Heat-treated steel material and method of manufacturing the same

Method of manufacturing press-formed product, and press-formed product

NIPPON STEEL CORP

Cold rolled steel sheet for drawn can and method for manufacturing same

Steel sheet, method for manufacturing same and plated steel sheet

Hot rolled steel sheet and production method thereof

Hot-rolled steel sheet and method for manufacturing same

YOSHIDA MICHITAKA

Strength member for an automobile body, front side member, and side structure for an automobile body

Strength member for an automobile body, front side member, and side structure for an automobile body

Strength member for an automobile body, front side member, and side structure for an automobile body

SUMITOMO METAL IND

Hot press forming method

HAGA JUN

High-strength cold-rolled steel sheet and high-strength plated steel sheet

NAKAMURA TOYOMITSU

Bent metal member and a method for its manufacture

HIKITA KAZUO

Heat-treated steel material, method for producing same, and base steel material for same

TOKI TAMOTSU

Heat treated galvannealed steel material and a method for its manufacture