YT

Yasuhiro Tsukada

DI Diamet: 1 patents #1 of 3Top 35%
Overall (2019): #215,275 of 560,194Top 40%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10428873 Iron-copper-based oil-impregnated sintered bearing and method for manufacturing same Yoshinari Ishii, Tomoe Obata 2019-10-01