KK

Kei Kohara

SI Sumitomo Rubber Industries: 2 patents #76 of 329Top 25%
Overall (2019): #151,315 of 560,194Top 30%
2
Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10500803 Rigid inner mold for forming tire, and method of manufacturing tire using the same — 2019-12-10
10189317 Pneumatic tire having twisted bead cords — 2019-01-29