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Osamu Kuramoto

Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #3,400,627 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7293692 Solder joint structure, soldering method, and electronic-component manufacturing apparatus using the same structure and the method Hiroshi Akamatsu, Yukinori Kawamura, Hiroshi Kai, Shigeru Iwasaki, Kenji Asai +1 more 2007-11-13