Inventor

TOSAKA AKIO

JP26 patents

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

TOSAKA AKIO

KAWASAKI STEEL CO

High-strength hot-rolled steel sheet having excellent stretch flangeability, and method of producing the same

Methods of producing steel plate, hot-dip steel plate and alloyed hot-dip steel plate

Hot rolled steel sheet having an ultrafine grain structure and process for producing steel sheet

Low yield ratio high-strength annealed steel sheet having good ductility and resistance to secondary cold-work embrittlement

Method of manufacturing a low yield ratio high-strength steel sheet having good ductility and resistance to secondary cold-work embrittlement

Extremely-thin steel sheets and method of producing the same

Steel sheet for can and manufacturing method thereof

Method of producing high-strength steel sheet used for can

Method of manufacturing canning steel sheet with non-aging property and superior workability

Steel sheet for double wound pipe and method of producing the pipe

High tensile cold rolled steel sheet and high tensile hot dip galvanized steel sheet having improved stretch flanging property and process for producing same

Method of producing can steel strip

Method for making a steel sheet suitable as a material for can making

Method and system for cooling strip

Method and system for cooling strip

Method of manufacturing cold-rolled can steel sheet having less planar anisotropy and good workability

Method of manufacturing small planar anisotropic high-strength thin can steel plate

Hot rolled steel sheet having high resistances against secondary-work embrittlement and brazing embrittlement and adapted for ultra-deep drawing and a method for producing the same

JFE STEEL CORP

High tensile cold-rolled steel sheet having excellent strain aging hardening properties

High tensile strength cold rolled steel sheet having excellent strain age hardening characteristics and the production thereof

Cold-rolled steel sheet having excellent strain aging hardening properties and method for producing the same

Cold rolled steel sheet and galvanized steel sheet having strain age hardenability and method of producing the same

High tensile cold-rolled steel sheet excellent in ductility and in strain aging hardening properties, and method for producing the same

Cold rolled steel sheet and galvanized steel sheet having strain age hardenability and method of producing the same

High tensile strength cold rolled steel sheet having excellent strain age hardening characteristics and the production thereof

High tensile hot-rolled steel sheet having excellent strain aging hardening properties and method for producing the same