TH

Tokumi Hirai

SS Sumitomo Mitsubishi Silicon: 1 patents #73 of 146Top 50%
Overall (All Time): #3,381,094 of 4,157,543Top 85%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7193724 Method for measuring thickness of thin film-like material during surface polishing, and surface polishing method and surface polishing apparatus Yoshito Isei 2007-03-20