AT

Akihiko Takahashi

NS NS Sumikin Stainless: 1 patents #3 of 13Top 25%
Overall (2011): #359,831 of 364,097Top 100%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7883663 Low chromium stainless steel superior in corrosion resistance of multipass welded heat affected zones and its method of production Masuhiro Fukaya, Shinichi Teraoka, Shunji Sakamoto 2011-02-08