Maharashtra Chief Minister Devendra Fadnavis, who returned to Mumbai on Sunday from 4-day Japan tour, said NIDEC Corporation , world's leading manufacturer of electric motors, will send its team to the state to explore investment opportunities. "NIDEC Corporation manufactures electric motors for hard disk drives, electronic appliances and automobiles," said Fadnavis, who met Shigenobu Nagamori of the Japanese company during the last leg of his tour.