YW

Yoshinari Watanabe

RI Riken: 1 patents #10 of 90Top 15%
Overall (2017): #184,619 of 506,227Top 40%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9709169 Piston ring Toshikatsu Hayashi, Kouhei Sugimoto, Hayato Sasaki 2017-07-18