OH

Osamu Hirano

NT Ntn: 1 patents #5 of 33Top 20%
📍 Fukuyama, JP: #7 of 31 inventorsTop 25%
Overall (1994): #85,579 of 165,921Top 55%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5301923 Grease-sealed rolling contact bearing Mitsunari Asao, Hidenobu Mikami 1994-04-12