TM

Tsuneo Maruyama

DI Diamet: 1 patents #2 of 7Top 30%
Overall (2021): #224,938 of 548,734Top 45%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11073178 Oil-impregnated sintered bearing and method for manufacturing the same Hajime Kouno, Yoshinari Ishii, Jyun Katou, Kenji Orito 2021-07-27