Company Filing History:
Years Active: 2022
Title: Harunobu Umemura: Innovator in Hydraulic Control Technology
Introduction
Harunobu Umemura is a notable inventor based in Okazaki, Japan. He has made significant contributions to the field of hydraulic control devices, particularly in the context of automatic transmissions. His innovative work has led to the development of a patented technology that enhances the efficiency and reliability of automotive systems.
Latest Patents
Umemura holds a patent for a hydraulic control device for automatic transmission. This device features a primary pressure control valve that includes a first valve element, which regulates the primary pressure by adjusting the position of the valve element based on the operation of a first electromagnetic actuator. Additionally, it incorporates a secondary pressure control valve with a second valve element that manages the secondary pressure in a similar manner. A fail-safe valve is also included, which adjusts the position of the first valve element to reduce primary pressure when both electromagnetic actuators become inoperable. This invention showcases Umemura's commitment to improving automotive technology.
Career Highlights
Harunobu Umemura is currently employed at Aisin Corporation, a leading company in the automotive parts industry. His work at Aisin has allowed him to focus on innovative solutions that address the challenges faced in modern vehicle systems. His expertise in hydraulic control technology has positioned him as a valuable asset to the company.
Collaborations
Throughout his career, Umemura has collaborated with talented colleagues, including Kenichi Tsuchida and Koji Makino. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies in the automotive sector.
Conclusion
Harunobu Umemura's contributions to hydraulic control technology exemplify the impact of innovation in the automotive industry. His patented inventions and collaborative efforts continue to drive advancements in vehicle performance and safety.