YF

Yoshihiro Fujisaki

Sumitomo Electric Industries: 6 patents #4,612 of 21,551Top 25%
Overall (All Time): #879,281 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
6806660 Motor controlling serial communication device and motor driver Yuji Hamada 2004-10-19
6211640 Motor drive control system Shinichi Emura 2001-04-03
5929576 Protection apparatus for brushless motor Masahiro Yasohara, Kazuyuki Takada 1999-07-27
5850130 Driving apparatus for a brushless motor and rotor position detecting apparatus for the motor Kazuyuki Takada 1998-12-15
5747833 Apparatus for driving induction motor Shinichi Emura, Kazuyuki Takada 1998-05-05
5703459 Driver for an induction motor Masahiro Yasohara, Kazuyuki Takada 1997-12-30