Inventor

FUJITA NOBUHIRO

JP55 patents

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

FUJITA NOBUHIRO

NIPPON STEEL & SUMITOMO METAL CORP

Hot-dip galvanized steel sheet and manufacturing method thereof

Hot-rolled steel sheet and method for producing same

High-strength cold-rolled steel sheet having excellent uniform elongation and hole expandability

Galvanized steel sheet and method of manufacturing the same

Hot-rolled steel sheet for gas nitrocarburizing and manufacturing method thereof

High-strength hot-dip galvanized steel sheet and high-strength alloyed hot-dip galvanized steel sheet having excellent plating adhesion, formability, and hole expandability with tensile strength of 980 MPa or more and manufacturing method therefor

Hot-rolled steel sheet, cold-rolled steel sheet, galvanized steel sheet, and methods of manufacturing the same

High-strength hot-dip galvanized steel sheet and high-strength alloyed hot-dip galvanized steel sheet having excellent formability and small material anisotropy with ultimate tensile strength of 980 MPa or more

High-strength cold-rolled steel sheet having excellent local deformability

Hot-rolled steel sheet and manufacturing method thereof

High-strength hot-dip galvanized steel sheet and high-strength alloyed hot-dip galvanized steel sheet having excellent plating adhesion, formability, and hole expandability with tensile strength of 980 MPa or more and manufacturing method therefor

Bainite-containing-type high-strength hot-rolled steel sheet having excellent isotropic workability and manufacturing method thereof

High-strength low-specific-gravity steel sheet having superior spot weldability

Method for producing a cold-rolled steel sheet

Method for producing a high strength hot-rolled steel plate exhibiting excellent acid pickling property, chemical conversion processability, fatigue property, stretch flangeability, and resistance to surface deterioration during molding, and having isotropic strength and ductility

NIPPON STEEL CORP

Steel plate exhibiting excellent workability and method for producing the same

Steel pipe having high formability and method for producing the same

High strength part and method for producing the same

Steel pipe excellent in formability and method of producing the same

High-strength hot-dip galvanized steel sheet and hot-dip galvannealed steel sheet having fatigue resistance, corrosion resistance, ductility and plating adhesion, after severe deformation, and a method of producing the same

High-strength hot-dip galvanized steel sheet and hot-dip galvannealed steel sheet having fatigue resistance corrosion resistance ductility and plating adhesion after servere deformation and a method of producing the same

Ferrite system stainless steel having excellent nacl-induced hot corrosion resistance and high temperature strength

Metallic honeycomb body for supporting catalyst and production method thereof

Ferritic stainless steel for exhaust system equipment of vehicle

Hot-dip galvanized steel sheet and manufacturing method thereof

Cold-rolled steel sheet excellent in workability

Method to produce steel sheet excellent in workability

High strength steel sheet excellent in formability

Steel sheet excellent in workability

YOKOI TATSUO

Hot-rolled steel sheet and method of producing the same

Hot-rolled steel sheet for gas nitrocarburizing and manufacturing method thereof

Bainite-containing-type high-strength hot-rolled steel sheet having excellent isotropic workability and manufacturing method thereof

SANO KOHICHI

High-strength cold-rolled steel sheet and method of manufacturing thereof

Hot-rolled steel sheet and method for producing same

NOZAKI TAKAYUKI

Cold-rolled steel sheet and production method thereof

Hot-rolled steel sheet and production method thereof

YUTAKA GIKEN CO LTD

Floating type brake disc

Floating type disk brake

SUWA YOSHIHIRO

High-strength hot-rolled steel sheet having excellent local deformability and manufacturing method thereof

Manufacturing method of a high-strength cold-rolled steel sheet having excellent local deformability

TODA YURI

Cold-rolled steel sheet

Manufacturing method of a high-strength cold-rolled steel sheet having excellent uniform elongation and hole expandability

FUJITA NOBUHIRO

Hot-rolled steel sheet, cold-rolled steel sheet, galvanized steel sheet, and methods of manufacturing the same

High-strength hot-dip galvanized steel sheet and hot-dip galvannealed steel sheet having fatigue resistance, corrosion resistance, ductility and plating adhesion, after severe deformation, and a method of producing the same

HAYASHI KUNIO

High-strength steel sheet, hot-dipped steel sheet, and alloy hot-dipped steel sheet that have excellent fatigue, elongation, and collision characteristics, and manufacturing method for said steel sheets

OGAWA TOSHIO

High-strength steel sheet having excellent processability and paint bake hardenability, and method for producing of high-strength steel sheet

MORIMOTO YASUHIDE

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

TOSOH CORP

Flame retardant and flame retardant resin composition formulated with the same

SHUTO HIROSHI

High-strength cold-rolled steel sheet having excellent stretch flangeability and precision punchability and manufacturing method thereof

NONAKA TOSHIKI

Hot-dip galvanized steel sheet and manufacturing method thereof