NO

Norimasa Ohya

SI Sumitomo Rubber Industries: 2 patents #809 of 1,637Top 50%
YU Yamagata University: 2 patents #7 of 55Top 15%
📍 Yamagata, JP: #173 of 482 inventorsTop 40%
Overall (All Time): #1,981,972 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9657313 Isoprene oligomer, polyisoprene, processes for producing these materials, rubber composition, and pneumatic tire Yukino Miyagi, Naoya Ichikawa 2017-05-23
9371342 Isoprene oligomer, polyisoprene, processes for producing these materials, rubber composition, and pneumatic tire Yukino Miyagi, Naoya Ichikawa 2016-06-21