YO

Yasutaka Okada

SI Sumitomo Metal Industries: 1 patents #7 of 88Top 8%
Overall (1994): #49,719 of 165,921Top 30%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5374322 Method of manufacturing high strength steel member with a low yield ratio Yasuhide Fujioka 1994-12-20