NK

Norimasa Kondoh

Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
Overall (All Time): #2,335,141 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D294141 Electric motor Takemi Ueda, Norio Umezawa 1988-02-09
4618790 Axial air gap motor Yoshitaka Kakuda 1986-10-21