IO

Isao Origuchi

YA Yamauchi: 1 patents #20 of 35Top 60%
Overall (All Time): #3,413,644 of 4,157,543Top 85%
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Patent #TitleCo-InventorsDate
7028946 Expander roll Kazuhiro Katsuhara, Yoshinobu Nakamura 2006-04-18