KO

Kazuhiro Ogawa

SI Sumitomo Metal Industries: 1 patents #42 of 102Top 45%
Overall (2011): #249,884 of 364,097Top 70%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7951469 Welding material and welded joint structure Takahiro Osuki, Hirokazu Okada 2011-05-31