TH

Tatsuo Hiramura

SC Sumitomo Precision Products Co.: 1 patents #87 of 199Top 45%
Overall (All Time): #3,295,305 of 4,157,543Top 80%
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Patent #TitleCo-InventorsDate
7754613 Etching method and etching apparatus Shoichi Murakami, Takashi Yamamoto 2010-07-13