YS

Yuji Shima

RI Riken: 1 patents #19 of 162Top 15%
Overall (2022): #191,248 of 548,613Top 35%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11512777 Piston ring Takashi Kimura 2022-11-29