TK

Tsuyoshi Kunugi

The Yokohama Rubber Co.: 3 patents #380 of 1,136Top 35%
Overall (All Time): #1,445,948 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10569603 Pneumatic tire 2020-02-25
9987883 Pneumatic tire 2018-06-05
9604502 Pneumatic tire Koshi Iga, Hideki Hamanaka, Koichi Kotoku 2017-03-28