TS

Toshiaki Suematsu

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #3,869,951 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4992893 Alignment disk for magnetic disk driving apparatus and method and apparatus for verifying tracking error of the magnetic disk driving apparatus Hiroshi Kanai, Takeo Sonobe, Seiichi Hayashi, Masayoshi Sunada, Kazuo Kikuchi +7 more 1991-02-12