MS

Mitugu Sugano

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #3,918,989 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4797754 Method for writing servo pattern in magnetic disk unit Shinichi Kaneko, Mitsunori Oka, Kimiya Nokina, Kazuhiro Koshimizu 1989-01-10