TW

Tadashi WAKIYAMA

Bridgestone: 2 patents #1,066 of 2,860Top 40%
Overall (All Time): #1,906,391 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10639939 Pneumatic tire Ietomo MATSUNAGA 2020-05-05
10245892 Tire Shoji Hayashi, Ietomo MATSUNAGA, Masaki Wada, Masafumi Koide, Tatsuya Nakai 2019-04-02