This inventor holds 2 USPTO granted patents. Top assignee: Komatsu Corporation. Active years: 2018-2020.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2018-2020
Title: Seiichi Hasegawa: Innovator in Hydraulic Technology
Introduction
Seiichi Hasegawa is a notable inventor based in Oyama, Japan. He has made significant contributions to the field of hydraulic technology, holding a total of 2 patents. His work focuses on the development of advanced hydraulic pump-motor systems that enhance efficiency and performance.
Latest Patents
Hasegawa's latest patents include innovative designs for hydraulic pump-motors. The first patent describes an axial hydraulic pump-motor featuring a cylinder block with multiple cylinder bores. This design incorporates a valve plate with high-pressure and low-pressure side ports, allowing for precise control of piston reciprocation. Additionally, it includes a residual pressure release port and a directional switching valve that optimizes the flow path between the hydraulic oil tank and the low-pressure side port.
The second patent presents an axial-type hydraulic pump/motor that utilizes a cylinder block with several cylinder bores. This design slides with respect to a valve plate, controlling piston movement based on the inclination of a swash plate. The innovative opening shapes of the cylinder ports enhance the efficiency of the hydraulic system.
Career Highlights
Seiichi Hasegawa is currently employed at Komatsu Corporation, where he continues to develop cutting-edge hydraulic technologies. His expertise in hydraulic systems has positioned him as a key player in the industry, contributing to advancements that benefit various applications.
Collaborations
Hasegawa has collaborated with talented coworkers, including Takeo Iida and Mitsuru Arai. Their combined efforts have led to the successful development of innovative hydraulic solutions.
Conclusion
Seiichi Hasegawa's contributions to hydraulic technology through his patents and work at Komatsu Corporation highlight his role as an influential inventor in the field. His innovative designs continue to push the boundaries of hydraulic systems, showcasing the importance of creativity and engineering in modern technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile