HT

Hiroaki Tamae

Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
Overall (All Time): #2,326,948 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4970423 Stepper motor with a rotor teeth sensor Yoshihiro Ashizaki 1990-11-13
4818908 Brushless motor having phase advance Yoshihiro Ashizaki 1989-04-04