NO

Naoyuki Outi

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
HC Hitachi Elevator Engineering And Service Co.: 1 patents #5 of 27Top 20%
HC Hitachi Engineering Co.: 1 patents #187 of 572Top 35%
Overall (All Time): #3,861,313 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5155671 Power converter with current-type inverter Hiromi Inaba, Kiyoshi Nakamura, Sadao Hokari, Yoshio Sakai, Takeki Ando +1 more 1992-10-13