This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignee: Edwards Japan Limited. Active years: 2023.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2023
Title: The Innovative Contributions of Yoshimasa Ezawa
Introduction
Yoshimasa Ezawa is a prominent inventor based in Chiba, Japan. He has made significant contributions to the field of engineering, particularly in the development of advanced vacuum pump technologies. His innovative work has led to the creation of a unique patent that enhances the performance and efficiency of vacuum systems.
Latest Patents
Ezawa holds a patent for a "Vacuum pump and magnetic bearing controller with multiple rigidity modes at high and low gains." This invention involves a sophisticated control system where a position deviation calculated by a subtractor of a vacuum pump is input to the PIDs of three distinct modes. The first PID functions as a controller for a high-bias mode, the second for a high-rigidity mode, and the third for a low-rigidity mode. The output signal from the third PID is processed to determine the mean value of a change in indicator current over several clock cycles. A switching control unit then assesses whether this mean value exceeds a predetermined threshold, resulting in an output value ranging from 0 to 1.
Career Highlights
Yoshimasa Ezawa is currently employed at Edwards Japan Limited, where he continues to innovate and develop cutting-edge technologies. His work at Edwards has positioned him as a key player in the advancement of vacuum technology, contributing to the company's reputation for excellence in engineering solutions.
Collaborations
Ezawa collaborates with talented colleagues, including Hideo Fukami and Kou Sato. These partnerships foster a creative environment that encourages the exchange of ideas and the development of innovative solutions.
Conclusion
Yoshimasa Ezawa's contributions to vacuum pump technology exemplify the spirit of innovation. His patent reflects a deep understanding of engineering principles and a commitment to enhancing system performance. Through his work at Edwards Japan Limited, he continues to push the boundaries of technology, making a lasting impact in his field.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile