RY

Ryuiti Yokoyama

YK Yamato Mishin Seizo Kabushiki Kaisha: 1 patents #17 of 31Top 55%
📍 Toyonaka, JP: #733 of 1,166 inventorsTop 65%
Overall (All Time): #3,881,688 of 4,157,543Top 95%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5035191 Cloth holder for automatic sewing machine — 1991-07-30