TT

Tooru Tsubooka

YC Yamamoto Kogaku Co.: 1 patents #38 of 58Top 70%
📍 Kammi, JP: #103 of 161 inventorsTop 65%
Overall (All Time): #3,685,346 of 4,157,543Top 90%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D394707 Lumbago preventive belt — 1998-05-26