TO

Tsunehisa Onuma

NO Nok: 1 patents #37 of 121Top 35%
Overall (2019): #235,257 of 560,194Top 45%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10508570 Valve stem seal Hiroki Shishido 2019-12-17