YT

Yukihisa Tsukada

HI Hitachi: 1 patents #814 of 2,935Top 30%
Overall (1989): #39,238 of 140,708Top 30%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4860140 Magnetic head closure having ferrite substrate and closure and conductive thin film coil deposited in recess of substantially same shape in ferrite substrate Kazuhiro Momata, Kousaku Chida, Tooru Takeura 1989-08-22