RK

Ryotaro Kitahara

SI Sumitomo Rubber Industries: 2 patents #25 of 199Top 15%
Overall (2024): #121,751 of 561,600Top 25%
2
Patents 2024

Issued Patents 2024

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12134285 Tire Takeru Iwashita, Hiroshi Yamaoka 2024-11-05
11878555 Tire Hiroshi Yamaoka 2024-01-23