Group of Electrical Engineering, Communication Engineering, Electronic Engineering, and Information Engineering (ECEI) of Tohoku University is a group of related departments, majors and research laboratories that participate in the development and improvement of the electrical and information field. We promote research and education in a variety of fields in electrical, communications, electronic, information, and biomedical engineering in cooperation. The group is composed of about 60 laboratories and has more than 120 faculty members and about 1500 undergraduate and graduate students. It is one of the largest scales in Japan and a center of research and education representing Japan in the electrical and information field. , equivalent to one faculty. The number of graduates has reached 15,000 and is active all over the world.