TO

Toyoji Okuwaki

HI Hitachi: 1 patents #867 of 2,942Top 30%
📍 Okutama, JP: #2 of 4 inventorsTop 50%
Overall (1997): #65,197 of 185,788Top 40%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5686177 Magnetic recording medium Kazusuke Yamanaka, Hideo Kusada 1997-11-11