ST

Seiji Tamaki

TC Tpr Co.: 1 patents #3 of 22Top 15%
Overall (2020): #279,346 of 565,922Top 50%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10571024 Combination oil ring Kentaro Kawano 2020-02-25