MK

Mitsufumi Koyama

SC Shin-Etsu Handotai Co.: 1 patents #385 of 679Top 60%
Overall (All Time): #3,655,680 of 4,157,543Top 90%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5931147 Method of cutting a workpiece with a wire saw Yasuaki Nakazato, Noriaki Kubota, Hisakazu Takano 1999-08-03