About NIGUCHI NOBORU
About HIRATA KATSUHIRO
About 電気学会回転機研究会資料
About brushless DC motor
About reduction gear
About torque
About rotor
About permanent magnet
About finite element method
About cogging torque
About 3DFEM
About 磁気ギアードモータ
About Motors
About ロータ
About 永久磁石
About 磁気
About コギング
About トルク特性