TO

Takayuki Oyama

NO Nok: 1 patents #4 of 64Top 7%
Overall (2021): #240,282 of 548,734Top 45%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10962142 Valve stem seal Nobuhiro Nishimura, Hiroshi Onodera, Masamichi KISHIRO 2021-03-30