TT

Tsukasa Tenjin

YK Ykk: 1 patents #472 of 845Top 60%
📍 Toyama, JP: #1,063 of 1,699 inventorsTop 65%
Overall (All Time): #3,657,770 of 4,157,543Top 90%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5940940 Button attaching fastener Hirofumi Tanikoshi 1999-08-24