2019 IEEE International Ultrasonics Symposium Duration:Sunday, October 6 - Wednesday, October 9 Venue:Scotland Exhibition & Conference Centre, UK Presenter:Jiromaru Tsujino Presentation Date:Wednesday, October 9, 17:15 - 17: 30 Presentation: 40 kHz Ultrasonic Complex Vibration Welding System Using Various Exchangeable Welding Tips for Different Welding Specimens Dr. Tsujino is the inventor of "Ultrasonic Complex Vibration Technology" and Chairman of the Board of Directors of our company. Dr. Tsujino, the inventor of "Ultrasonic Complex Vibration Technology" and Chairman of our Board of Directors, is scheduled to make a presentation.