RK

Ryota Kitago

SI Sumitomo Rubber Industries: 2 patents #28 of 168Top 20%
Overall (2025): #90,405 of 469,880Top 20%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12410308 Rubber composition and pneumatic tire Rie Yasuda, Shogo Hirao 2025-09-09
12187894 Rubber composition and pneumatic tire Rie Yasuda, Shogo Hirao 2025-01-07