TT

Takao Taka

SI Sumitomo Metal Industries: 1 patents #7 of 88Top 8%
Overall (1994): #62,149 of 165,921Top 40%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5302797 Resistance welding of aluminum Masanori Yasuyama, Kazuhiro Ogawa 1994-04-12