About TANAKA TSUTOMU
About 大阪府産業技術総合研
About HIRATA TOMOHIRO
About 大阪府産業技術総合研
About friction welding
About small-to-medium-sized enterprise
About welding condition
About welding procedure
About blank
About forming and molding
About formability
About three dimension
About friction stir welding
About friction stir joining
About tailored blank
About press forming
About Welding techniques
About FSW
About 展望
About 中小企業
About 活性化