HK

Hideo Kusada

HI Hitachi: 1 patents #867 of 2,942Top 30%
Overall (1997): #141,599 of 185,788Top 80%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5686177 Magnetic recording medium Kazusuke Yamanaka, Toyoji Okuwaki 1997-11-11