Faculty of Engineering;
Oita University;
Oita;
Japan;
Faculty of Engineering;
Oita University;
Oita;
Japan.;
Mechanical System Engineering;
Gunma University;
Kiryu;
Japan;
Nissei Corporation;
Anjo-Aichi;
Japan;
Magnetic; Gear; Stationary; Pole; Piece; Optimal; Shape; Halbach; Magnet; Arrangement;