RK

Ryota Kitago

SI Sumitomo Rubber Industries: 3 patents #49 of 329Top 15%
SC Shin-Etsu Chemical Co.: 1 patents #105 of 273Top 40%
Overall (2019): #70,943 of 560,194Top 15%
3
Patents 2019

Issued Patents 2019

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10479880 Rubber composition for tires and pneumatic tire Ryuichi Tokimune, Tsuyoshi Tsuchida, Soh Ishino, Hiroyuki Kishimoto, Munenao HIROKAMI +1 more 2019-11-19
10414906 Rubber composition and pneumatic tire Takayuki Nagase, Yuuki Kawana, Takayuki Hattori, Takao Wada, Soh Ishino +3 more 2019-09-17
10280286 Rubber composition manufacturing method and pneumatic tire Yasumasa Bito, Ryuichi Tokimune 2019-05-07