YS

Yasuhisa Seko

OC Osaka Bobbin Co.: 1 patents #3 of 4Top 75%
📍 Toyonaka, JP: #733 of 1,166 inventorsTop 65%
Overall (All Time): #3,945,310 of 4,157,543Top 95%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4720057 Press bobbin for yarn treatment Nobutaka Ono 1988-01-19