GY

Gunpei Yokoyama

SC Suiken Co.: 1 patents #7 of 11Top 65%
📍 Moriyama, JP: #1,620 of 2,577 inventorsTop 65%
Overall (All Time): #2,723,584 of 4,157,543Top 70%
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10989310 Insertion of butterfly valve without disrupting flow Yasunari Sato 2021-04-27