HG

Hiroshi Goko

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
HC Hitachi Engineering & Services Co.: 1 patents #59 of 129Top 50%
Overall (All Time): #3,981,099 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4690251 Emergency control system for elevators Yoshimitsu Onoda 1987-09-01