Inventor

YOSHINAGA NAOKI

JP35 patents

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

YOSHINAGA NAOKI

NIPPON STEEL CORP

Steel plate exhibiting excellent workability and method for producing the same

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

Cold-rolled steel sheet and hot-dip galvanized cold-rolled steel sheet having excellent bake hardenability, non-aging properties at room temperature and good formability and process for producing the same

Cold rolled steel sheet and hot dip zinc-coated cold rolled steel sheet having excellent bake hardenability, non-aging properties and formability, and process for producing same

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

Steel pipe excellent in formability and method of producing the same

Non-aging at room temperature ferritic single-phase cold-rolled steel sheet and hot-dip galvanized steel sheet for deep drawing having excellent fabrication embrittlement resistance and paint-bake hardenability and process for producing the same

High-strength cold-rolled steel strip and molten zinc-plated high-strength cold-rolled steel strip having good formability and method of producing such strips

Cold rolled steel sheet and galvanized steel sheet having improved homogeneity in workability and process for producing same

Process for producing galvanized, non-aging cold rolled steel sheets having good formability in a continuous galvanizing line

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

Cold-rolled steel sheet excellent in workability

Method to produce steel sheet excellent in workability

Steel sheet excellent in workability

NEC CORP

System analysis device, system analysis method and system analysis program

Assessment device, assessment system, assessment method, and computer-readable storage medium

Time series data processing method

Information processing apparatus, data generation method, and non-transitory computer readable medium storing program

Information processing device, analysis method, and recording medium

YOSHINAGA NAOKI

Hot-rolled steel sheet excellent in fatigue properties and stretch-flange formability and method for manufacturing the same

High yield ratio and high-strength thin steel sheet superior in weldability and ductility, high-yield ratio high-strength hot-dip galvanized thin steel sheet, high-yield ratio high-strength hot-dip galvannealed thin steel sheet, and methods of production of same

High-yield-ratio and high-strength thin steel sheet superior in weldability and ductility, high-yield-ratio high-strength hot-dip galvanized thin steel sheet, high-yield ratio high-strength hot-dip galvannealed thin steel sheet, and methods of production of same

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

AZUMA MASAFUMI

High-strength steel sheet and galvanized steel sheet having very good balance between hole expansibility and ductility, and also excellent in fatigue resistance, and methods of producing the steel sheets

High-strength cold-rolled steel sheet, high-strength galvanized steel sheet, and high-strength alloyed hot-dip galvanized steel sheet having excellent formability and weldability, and methods for manufacturing the same

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

SUWA YOSHIHIRO

High-strength steel sheet and method for producing same

KAWATA HIROYUKI

High-strength steel sheet and high-strength zinc-coated steel sheet which have excellent ductility and stretch-flangeability and manufacturing method thereof

OKAMOTO RIKI

Steel sheet and method of manufacturing steel sheet

NIWA TOSHIYUKI

Front body structure

TANAKA RIE

Server device, behavior promotion and suppression system, behavior promotion and suppression method, and recording medium

ITAYA SATOKO

Communication support system, communication support method, and recording medium

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