SN

Sadakazu Nakajima

YC Yanmar Diesel Engine Co.: 1 patents #22 of 96Top 25%
Overall (All Time): #3,551,487 of 4,157,543Top 90%
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Patent #TitleCo-InventorsDate
6421615 Torsional vibration measuring instrument and torsional vibration measuring method Yasunori Mukawa, Hiroshi Osugi 2002-07-16