YS

Yukio Sasada

HI Hitachi: 1 patents #1,533 of 3,950Top 40%
Overall (2002): #83,254 of 266,432Top 35%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
RE37785 Recording/reproducing separation type magnetic head Tadashi Imanaka, Hiroaki Koyanagi, Fumiomi Ueda 2002-07-09