Mitsubishi Estate and Bisso Japan open window-cleaning robot experiment to the public
March 4, 2019, Tokyo, Japan - Japan's building maintenance company Nihon Biso and Mitsubishi Estate demonstrate the prototype model of the autonomous window cleaning robot using an industrial robot arm "Multi-Purpose Wall Working Robot (MWR-1)" at Mitsubishi Estate's Shin Marunouchi Building in Tokyo on Monday, March 4, 2019. Nihon Biso and Mitsubishi Estate started a field test of the MWR-1 which enables to change its hand module for the inspection and maintenance of the building's wall. (Photo by Yoshio Tsunoda/AFLO)