FO

Fumio Oba

NT Ntn: 1 patents #11 of 82Top 15%
📍 Iwata, JP: #25 of 96 inventorsTop 30%
Overall (1997): #151,256 of 185,788Top 85%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5615956 Roller bearing Toshihiko Matsushima, Hitoshi Murakami, Tomoaki Terada 1997-04-01