TS

Toshio Sugawara

Bridgestone: 3 patents #795 of 2,860Top 30%
TC Toyo Kohan Co.: 1 patents #160 of 295Top 55%
📍 Higashiyamato, JP: #81 of 215 inventorsTop 40%
Overall (All Time): #1,301,983 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4966216 Heavy duty radial tires with metallic carcass ply Kiyohito Kawasaki, Yujiro Umezawa 1990-10-30
4956242 Steel foil for drawing container with organic film coat Keiichi Shimizu, Junichi Tanabe, Tsuneo Inui, Yoshikazu Kondo 1990-09-11
4820751 Rubber composition for tires Michitaka Takeshita, Uchu Mukai 1989-04-11
4781016 Steel cords Michitaka Sato 1988-11-01