RI

Ryota Ishikawa

SL Sumitomo Riko Company Limited: 1 patents #20 of 86Top 25%
TO Toyota: 1 patents #1,214 of 3,557Top 35%
Overall (2017): #257,627 of 506,227Top 55%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9771996 Vibration-damping device Noriaki Yoshii, Masaki Yoshida 2017-09-26