SU

Sumio Umemoto

TC Toyo Rubber Industry Co.: 1 patents #16 of 50Top 35%
Overall (All Time): #3,967,256 of 4,157,543Top 100%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4639384 Method of casting urethane elastomer on metal Eiichi Hattori, Ryutaro Kamakari 1987-01-27