Company Filing History:
Years Active: 2007
Title: Mitujiro Sawamura: Innovator in Electric Motor Technology
Introduction
Mitujiro Sawamura is a notable inventor based in Fukuoka, Japan. He has made significant contributions to the field of electric motor technology, particularly in the area of pole position sensing methods. His innovative approach has led to advancements that enhance the efficiency and reliability of electric motors.
Latest Patents
Mitujiro Sawamura holds a patent for an "Electric motor pole position sensing method, pole position sensing apparatus, and electric motor control apparatus using the same." This invention aims to provide a method that can easily and reliably detect a magnetic pole position by utilizing high-frequency currents, such as harmonics of an inverter output and carrier frequency components. The invention simplifies the detection process by eliminating the need for a special current detecting circuit, allowing for easy synchronization between current detection timing and position calculation.
Career Highlights
Mitujiro Sawamura is associated with Kabushiki Kaisha Yaskawa Denki, a prominent company in the field of electric machinery and automation. His work at Yaskawa Denki has allowed him to apply his innovative ideas in practical applications, contributing to the company's reputation for technological excellence.
Collaborations
Mitujiro has collaborated with talented individuals such as Mengesha Mamo Wogari and Kozo Ide. These collaborations have fostered a creative environment that encourages the exchange of ideas and the development of cutting-edge technologies.
Conclusion
Mitujiro Sawamura's contributions to electric motor technology exemplify the spirit of innovation. His patent and work at Yaskawa Denki highlight his commitment to advancing the field and improving the functionality of electric motors. His achievements serve as an inspiration for future inventors and engineers.