JK

Jiro Kamesawa

TC Tomoe Technical Research Company: 1 patents #4 of 18Top 25%
Overall (All Time): #3,425,298 of 4,157,543Top 85%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7090193 Butterfly valve — 2006-08-15