13th Western Pacific Acoustics Conference Duration: Sunday, November 11 - Thursday, November 15, 2011 Venue: CSIR-National Physical Laboratory Presenter: Jiromaru Tsujino Presentation: [#47 SV8] [Ultrasonic Complex Dr. Jiromaru Tsujino, the inventor of "Ultrasonic Complex Vibration Technology" and Chairman of the Board of Directors of our company, will give a presentation on "Ultrasonic Complex Vibration Welding Systems Using Various Exchangeable Welding Tips for Different Welding Specimens". Thank you very much for coming and listening to the presentation by Dr. Tsujino, the inventor of "Ultrasonic Complex Vibration Technology" and Chairman of the Board of Directors of our company.