HO

Hiroshi Okagawa

SI Sumitomo Rubber Industries: 3 patents #35 of 295Top 15%
Overall (2020): #88,439 of 565,922Top 20%
3
Patents 2020

Issued Patents 2020

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10766310 Pneumatic tire Tomoyuki Kujime 2020-09-08
10688835 Run-flat tire Kosuke Nakano, Tomoyuki Kujime, Naoki Sugiyama 2020-06-23
10682890 Tire Tomoyuki Kujime, Minoru Nishi 2020-06-16