KN

Kazunori Natabe

RI Riken: 1 patents #23 of 137Top 20%
Overall (2020): #396,334 of 565,922Top 75%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10670146 Piston ring for combustion engine Naoya Honjou 2020-06-02