Company Filing History:
Years Active: 2025
Title: Innovations of Nobuaki Sogawa
Introduction
Nobuaki Sogawa is a notable inventor based in Hitachinaka, Japan. He has made significant contributions to the field of variable displacement oil pumps. With a total of 3 patents to his name, Sogawa's work focuses on improving the efficiency and performance of oil pumps used in various applications.
Latest Patents
Sogawa's latest patents include innovative designs for variable displacement oil pumps. One of his patents describes a variable displacement oil pump where a coil spring is strategically positioned to avoid overlapping with the suction and discharge ports. This design minimizes the risk of oil flow interruption during pump operation, thereby enhancing suction performance. Another patent outlines a similar concept, where a stopper portion is placed to ensure that the flow of oil is not obstructed, further improving the pump's efficiency.
Career Highlights
Nobuaki Sogawa is currently employed at Hitachi Astemo Ltd., where he continues to develop advanced technologies in the field of oil pumps. His work has been instrumental in enhancing the functionality and reliability of these essential components in various mechanical systems.
Collaborations
Sogawa has collaborated with talented coworkers such as Daisuke Kato and Koji Saga. Their combined expertise has contributed to the successful development of innovative solutions in their field.
Conclusion
Nobuaki Sogawa's contributions to the field of variable displacement oil pumps demonstrate his commitment to innovation and efficiency. His patents reflect a deep understanding of mechanical design and functionality, making him a valuable asset in the industry.