YO

Yukihide Oya

SI Sumitomo Rubber Industries: 2 patents #809 of 1,637Top 50%
Overall (All Time): #1,953,127 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9956828 Heavy duty pneumatic tire — 2018-05-01
7735534 Heavy duty pneumatic tire with belt hard rubber layer Akira Manno, Hideaki Yoshikawa 2010-06-15