Inventor

MAKIMIZU YOICHI

JP32 patents

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

MAKIMIZU YOICHI

JFE STEEL CORP

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

High-strength galvanized steel sheet and method for producing the same

High-strength galvanized steel sheet

High-strength hot-dip galvanized steel sheet and method for producing the same

Method for producing galvannealed steel sheet, and continuous hot dip galvanizing apparatus

High-strength galvannealed steel sheet

Continuous hot dip galvanizing apparatus

Method of producing galvannealed steel sheet

Zinc-based metal plated steel sheet

Galvanized steel sheet, electrodeposition-coated steel sheet, automotive part, method of producing electrodeposition-coated steel sheet, and method of producing galvanized steel sheet

Alloyed galvanized steel sheet, electrodeposition-coated steel sheet, automotive part, method of producing electrodeposition-coated steel sheet, and method of producing alloyed galvanized steel sheet

Galvanized steel sheet

Mn-containing galvannealed steel sheet and method for producing the same

Method for producing high-strength galvanized steel sheet

Galvannealed steel sheet with excellent anti-powdering property

High-strength galvanized steel sheet, high-strength member, and method for producing high-strength galvanized steel sheet

Method for manufacturing high-strength galvanized steel sheet

Method for producing high-strength galvannealed steel sheets

Fe-based electroplated steel sheet and galvannealed steel sheet, and methods of producing same

Galvannealed steel sheet, electrodeposition-coated steel sheet, automotive part, method of producing electrodeposition-coated steel sheet, and method of producing galvannealed steel sheet

Fe-based electroplated steel sheet, electrodeposition-coated steel sheet, automotive part, method of producing electrodeposition-coated steel sheet, and method of producing Fe-based electroplated steel sheet

Galvanized steel sheet, electrodeposition-coated steel sheet, automotive part, method of producing electrodeposition-coated steel sheet, and method of producing galvanized steel sheet

Method for manufacturing high-strength galvanized steel sheet

Galvannealed steel sheet having high corrosion resistance after painting

Method for manufacturing hot-dip galvanized steel sheet

High-strength steel sheet and method for producing the same

Method for manufacturing high-strength galvannealed steel sheet

Method and facility for producing high-strength galavanized steel sheets

MAKIMIZU YOICHI

Zinc-based metal plated steel sheet

Zinc-based metal plated steel sheet

High-strength cold-rolled steel sheet and method for producing the same

High strength galvanized steel sheet excellent in terms of coating adhesiveness and method for manufacturing the same