NH

Naoya Honjou

RI Riken: 1 patents #679 of 1,824Top 40%
Overall (All Time): #2,795,132 of 4,157,543Top 70%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10670146 Piston ring for combustion engine Kazunori Natabe 2020-06-02