RK

Ryoichi Kasahara

SI Sumitomo Rubber Industries: 1 patents #1,096 of 1,637Top 70%
Overall (All Time): #2,987,692 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9267020 Rubber composition and pneumatic tire Toshikazu Kondo, Jun Okamoto, Sakae Okubo, Kenji Murata, Kazuhiro Kodama +1 more 2016-02-23