Brake device of inwheel motor and inwheel motor having the same

Rim cover assembly having waterproof structure and inwheel motor having the same

Inwheel motor

Robot for drug delivery

Magnetic tube system

Moving robot and moving robot system including the robot

Apparatus for generating magnetic field

Magnetic pulley apparatus to deploy the self-expandable stent

Micro-robot for motion in tubular shape

A microrobot and microrobot system manipulated by external magnetic field for motion in tubular shape