KI

Katsuyuki Izumisawa

HI Hitachi: 2 patents #13,388 of 28,497Top 50%
📍 Hitachinaka, JP: #1,336 of 2,447 inventorsTop 55%
Overall (All Time): #2,238,769 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6154002 Control apparatus for permanent magnet electric motor used in electric motor vehicle Sanshiro Obara, Toshisada Mitsui 2000-11-28
6072288 Control apparatus for permanent magnet electric motor used in electric motor vehicle in which a predetermined magnetic pole location signal pulse is supplied upon starting Sanshiro Obara, Toshisada Mitsui 2000-06-06