IS

Isao Shirai

SC Shin-Etsu Handotai Co.: 1 patents #385 of 679Top 60%
Overall (All Time): #3,731,430 of 4,157,543Top 90%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5696034 Method for producing semiconductor substrate Masatake Katayama, Isao Moroga, Youichi Kumaki, Akio Kasahara 1997-12-09