RI

Ryota Ishikawa

SL Sumitomo Riko Company Limited: 1 patents #22 of 85Top 30%
Overall (2016): #242,706 of 481,213Top 55%
1
Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9382961 Vibration damping device Noriaki Yoshii, Kazuki Hotta 2016-07-05