Inventor
NAGATE TAKASHI
JP15 patents
Patents
15 patentsUS5369325ANov 29, 1994
Rotor for brushless electromotor and method for making same
SEIKO EPSON CORP153 citations99
US5508576AApr 16, 1996
Rotor for brushless electromotor
SEIKO EPSON CORP123 citations98
US6047460AApr 11, 2000
Method of producing a permanent magnet rotor
SEIKO EPSON CORP84 citations96
US5864192AJan 26, 1999
Brushless motor with magnetic sensor to detect leaked magnetic flux
SEIKO EPSON CORP129 citations96
US5864191AJan 26, 1999
Efficient permanent magnet rotor for brushless motor
SEIKO EPSON CORP106 citations96
US5703449ADec 30, 1997
Controller for brushless DC motor without position sensor
SEIKO EPSON CORP62 citations96
US5679995AOct 21, 1997
Permanent magnet rotor of brushless motor
SEIKO EPSON CORP82 citations95
USRE36367ENov 2, 1999
Rotor for brushless electromotor and method for making same
SEIKO EPSON CORP44 citations92
US5371426ADec 6, 1994
Rotor of brushless motor
SEIKO EPSON CORP40 citations92
US5359248AOct 25, 1994
Corrosion resistant rotor with auxiliary yokes
SEIKO EPSON CORP48 citations92
US7931377B2Apr 26, 2011
Screen and projection system
SEIKO EPSON CORP10 citations84
US9797774B2Oct 24, 2017
Spectrometry system, spectroscopic module, and positional deviation detection method
SEIKO EPSON CORP3 citations73
US10369691B2Aug 6, 2019
Robot
SEIKO EPSON CORP3 citations72
US7919742B2Apr 5, 2011
Projector having a light intensity control unit for controlling light intensity of projected light and control method of projector
SEIKO EPSON CORP1 citations52
US9782893B2Oct 10, 2017
Robot
SEIKO EPSON CORP1 citations51