ST

Seiichiro Tokunaga

Bridgestone: 2 patents #1,066 of 2,860Top 40%
BL Bridgestone Tire Company Limited: 1 patents #196 of 438Top 45%
Overall (All Time): #1,651,056 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5417267 Pneumatic tires including foamed rubber layer to reduce noise Toshikatsu Naoi 1995-05-23
4619300 Pneumatic tire tread Nobumasa Ikeda 1986-10-28
D278218 Vehicle tire Kenichi Motomura 1985-04-02