RK

Ryutaro Kamakari

TC Toyo Rubber Industry Co.: 1 patents #16 of 50Top 35%
Overall (All Time): #3,967,255 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

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