KO

Kentaro Ohi

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
HC Hitachi Car Engineering Co.: 1 patents #275 of 465Top 60%
Overall (All Time): #3,330,380 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7560896 Vector control apparatus for permanent magnet motor Kazuaki Tobari, Yoshitaka Iwaji 2009-07-14