HO

Hiroki Onuma

NC Nittan Valve Co.: 1 patents #4 of 16Top 25%
📍 Hadano, JP: #26 of 64 inventorsTop 45%
Overall (2017): #401,267 of 506,227Top 80%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9689506 Hollow poppet valve Koichi Homma, Jin Hasegawa 2017-06-27