RK

Ryuhei Koyama

NA Nabtesco: 1 patents #159 of 320Top 50%
📍 Tsu, JP: #134 of 261 inventorsTop 55%
Overall (All Time): #3,158,097 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8435149 Reduction gear device Toshiharu Hibino, Masakazu Kurita, Jun Hirose 2013-05-07