YI

Yoichiro IKEYA

SI Sumitomo Heavy Industries: 1 patents #424 of 917Top 50%
Overall (All Time): #3,741,605 of 4,157,543Top 90%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5512106 Surface cleaning with argon Tadamoto Tamai 1996-04-30