MT

Mutuo Tokashiki

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
HC Hitachi Keiyo Engineering Co.: 1 patents #46 of 115Top 40%
Overall (All Time): #3,821,183 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5200678 Motor driving control apparatus Kazumasa Sugiyama, Sumio Kobayashi, Hiroshi Sugai, Kazuyuki Nakagawa 1993-04-06