YK

Yoshiaki Kondou

Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #3,549,081 of 4,157,543Top 90%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6409844 Surface-treated article of magnesium or magnesium alloys, method of surface preparation and method of coating Naohiro Shikata, Yukio Nishikawa, Yoshihiko Nishizawa, Yoshinori Sakamoto, Takeshi Fujiwaki 2002-06-25