YN

Yoshiyasu Nakagawa

DI Disco: 1 patents #25 of 98Top 30%
Overall (2018): #181,838 of 503,207Top 40%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10112285 Grinding wheel and grinding method Ryoko Fujiya 2018-10-30