NK

Niroyuki Kumasaka

HI Hitachi: 1 patents #814 of 2,935Top 30%
Overall (1989): #138,270 of 140,708Top 100%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4851942 Floating magnetic head having a magnetic core buried in a channel on an air bearing rail Shigekazu Otomo, Takeo Yamashita, Noritoshi Saito, Yokuo Saitoh, Hiroshi Sakurai 1989-07-25