Inventor

TOBIYAMA YOICHI

JP23 patents

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

TOBIYAMA YOICHI

JFE STEEL CORP

Laminated metal sheet for two-piece can and two-piece laminated can body

Resin-coated metal sheet for containers

Alloyed galvanized steel plate having excellent slidability

Method for determining alloy phase in plating layer and method for evaluating sliding property of alloy galvanized steel plate

Three-piece can and method of manufacturing the same

Coated steel sheet, method for producing the same, and resin-coated steel sheet obtained using the same

Zinc-based coated steel sheet having excellent anti-peeling property, frictional property, and anti-galling property and method of manufacturing the same

Hot-dip Al—Zn—Mg—Si coated steel sheet and method of producing same

Method of manufacturing a steel sheet for containers

KAWASAKI STEEL CO

Surface treated steel strip with minimal plating defects and method for making

High strength thin steel sheet, high strength alloyed hot-dip zinc-coated steel sheet, and method for producing them

Galvannealed steel sheet and manufacturing method

Method of manufacturing of galvanized steel sheet having high press formability

SUZUKI TAKESHI

Steel sheet for containers and manufacturing method for same

Manufacturing method for steel sheets for containers

Steel sheet for containers and manufacturing method for same

Steel sheet for containers

MIYAMOTO YUKA

Surface-treated steel sheet, method for manufacturing the same, and resin-covered steel sheet using the same

Apparatus for continuous electrolytic treatment of steel sheet and method for producing surface-treated steel sheet using the same

TOYOTA MOTOR CORP

Aluminum alloy sheet with improved formability and method of production

SUTO MIKITO

Steel sheet for can with high barrel-part buckling strength under external pressure and with excellent formability and excellent surface properties after forming, and process for producing same

KITAGAWA JUNICHI

Resin coated metal sheet

KOJIMA KATSUMI

Steel sheet for aerosol can bottom having high pressure resistance and excellent workability and method for producing same