SN

Shinichi Negi

DA Daihen: 1 patents #169 of 305Top 60%
Overall (All Time): #3,318,527 of 4,157,543Top 80%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7495524 Impedance matching apparatus Shuji Omae, Kosuke Maeda 2009-02-24