Company Filing History:
Years Active: 1987-1994
Title: The Innovative Contributions of Eiichi Sasaki
Introduction
Eiichi Sasaki is a notable inventor based in Katsuta, Japan. He has made significant contributions to the field of hydraulic systems, holding a total of 3 patents. His work primarily focuses on enhancing the efficiency and functionality of hydraulic elevators and fluid control valves.
Latest Patents
One of Sasaki's latest patents is for a hydraulic elevator and a control method thereof. This innovative hydraulic elevator consists of a car, a hydraulic jack to drive the car, a hydraulic pump, and control means for regulating the flow rate of fluid to and from the hydraulic jack. The control means includes a main valve that allows fluid to flow from the pump into the hydraulic jack when the pressure exceeds a predetermined value, facilitating the upward movement of the car. Additionally, it features valve control means with multiple pilot valves that manage the main valve's operation based on fluid pressure.
Another significant patent is for a fluid control valve. This valve design incorporates a check valve between the pump port and the first fluid chamber, allowing fluid to flow only in one direction. It also includes down and up control valves that manage fluid flow between various chambers, ensuring a simple structure with high precision while reducing cavitation and noise.
Career Highlights
Eiichi Sasaki is currently employed at Hitachi, Ltd., where he continues to innovate and develop advanced hydraulic technologies. His work has contributed to the company's reputation for excellence in engineering and technology solutions.
Collaborations
Sasaki has collaborated with notable coworkers, including Ichiro Nakamura and Katsuharu Shuto. Their combined expertise has fostered a creative environment that encourages innovation and the development of cutting-edge technologies.
Conclusion
Eiichi Sasaki's contributions to hydraulic systems through his patents demonstrate his commitment to innovation and engineering excellence. His work continues to influence the industry and improve the functionality of hydraulic technologies.