EH

Etsurou Hirose

HI Hitachi: 1 patents #814 of 2,935Top 30%
Overall (1989): #116,086 of 140,708Top 85%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4825315 Magnetic disc driving device Toshio Tsubaki, Takeshi Tokunaga, Osamu Isoo 1989-04-25