Mitsuba Corporation

Hachidai Watanabe

Toshiyuki Amagasa

Masaaki Kimura

Takeshi Kanai

Hiroji Okabe

Koji Tsuchiya

Hiroto Tanaka

A wiper motor has: a magnet disposed on the yoke and formed with at least four poles; an armature disposed on an inner side of the magnet; a speed reduction mechanism unit having an output shaft for transmitting the rotation of the armature shaft; a gear housing connected to the yoke; a gear housing cover covering an opening of the gear housing; a magnet attached to the output shaft of the speed reduction mechanism unit; an absolute position detecting sensor disposed so as to face the magnet; and a control board having the absolute position detecting sensor attached thereto, the control board being disposed between the gear housing and the gear housing cover, and configured to control the rotation of the armature shaft.

Growing community of inventors

Gunma, Japan

Hachidai Watanabe