This inventor holds 3 USPTO granted patents, plus 1 CIPO patent. Top assignee: Kawasaki Jukogyo Kabushiki Kaisha. Active years: 1990-1992.
Company Filing History:
Years Active: 1990-1992
Title: Tetsushi Yamamura: Innovator in Air-Cushion Vehicle Technology
Introduction
Tetsushi Yamamura is a notable inventor based in Takasago, Japan. He has made significant contributions to the field of air-cushion vehicle technology, holding a total of 3 patents. His innovative designs focus on enhancing the performance and efficiency of air-cushion vehicles.
Latest Patents
One of his latest patents is a reduced-noise propulsion system for air-cushion vehicles. This invention addresses the noise generated by the rotation of the air propeller or fan. The noise reduction is achieved through several methods, including reducing the cross-sectional area of the duct surrounding the fan, utilizing wide-chord fan blades, and incorporating sound-absorbing structures in the duct and nose cone. Additionally, the engine and duct are mounted on a common rigid support base to minimize the tip clearance between the fan blades and the duct's inner wall.
Another significant patent is the propulsive air stream deflecting apparatus for air-cushion vehicles. This apparatus is designed to be mounted on the hull of the vehicle and allows for the arcuate deflection of the propulsive air stream. The deflecting mechanism can pivot between positions to either produce propulsive thrust or forward thrust, enhancing the vehicle's maneuverability.
Career Highlights
Throughout his career, Tetsushi Yamamura has worked with prominent companies, including Kawasaki Heavy Industries and Ryuichi Yoshida. His experience in these organizations has contributed to his expertise in vehicle propulsion systems and innovative design.
Collaborations
Some of his notable coworkers include Ryuichi Yoshida and Tokio Ohnishi. Their collaboration has likely fostered a creative environment that encourages innovation in air-cushion vehicle technology.
Conclusion
Tetsushi Yamamura's contributions to air-cushion vehicle technology through his patents demonstrate his commitment to innovation and improvement in this field. His work continues to influence the development of more efficient and quieter propulsion systems.