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Youichiro Yokotani

Sumitomo Electric Industries: 1 patents #611 of 1,892Top 35%
📍 Suita, JP: #31 of 108 inventorsTop 30%
Overall (1994): #47,411 of 165,921Top 30%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5275001 Thermoelectric cooling device Kouichi Kugimiya 1994-01-04