Ever since Honda Electronics has introduced a world-first portable transistor fish finder in 1956, we have been sought new technologies in ultrasonic and contribute in ways that will enhance society. With the policy of "Customer Satisfaction", Honda Electronics designs and manufactures its products under strict quality management system that certified by ISO9001 (ISO13485 for medical products) since 1997. Also with the consideration of environment, we have established the environmental management system and certified by ISO14001 since 2006. We are not only focusing into own creativity, but also collaborate with various laboratories and universities in order to create future technologies. This is our Open-Technology policy. As a leading company of ultrasonics, Honda Electronics opened "Ultrasonic Museum". Please review the ultrasonics history and feel it how ultrasonic technology is used in the human life.