Company Filing History:
Years Active: 2016-2020
Title: Yuuji Kamiya: Innovator in Electric Motor Technology
Introduction
Yuuji Kamiya is a notable inventor based in Kariya, Japan. He has made significant contributions to the field of electric motor technology, holding a total of 3 patents. His work primarily focuses on enhancing the efficiency and control of electric compressors and motor control devices.
Latest Patents
Kamiya's latest patents include an innovative electric compressor and an in-vehicle electric motor control device. The electric compressor features a compression portion that discharges high-pressure refrigerant by compressing low-pressure drawn refrigerant. It includes an electric motor that drives the compression portion, a motor drive circuit, and a controller that performs rotation control of the rotor. Notably, the controller can stop the electric motor in a two-step compression mode, ensuring efficient operation through short-circuit braking and direct current excitation.
The in-vehicle electric motor control device utilizes a CPU to drive an inverter based on a command rotation speed from a higher-level ECU. The CPU monitors the actual rotation speed of the electric motor and calculates the acceleration and deceleration rates to ensure smooth operation without overshooting the command rotation speed. This innovative approach allows for precise control of the electric motor's performance.
Career Highlights
Yuuji Kamiya is currently employed at Denso Corporation, a leading company in automotive technology. His work at Denso has allowed him to develop cutting-edge technologies that contribute to the advancement of electric motor systems.
Collaborations
Kamiya collaborates with talented coworkers, including Tomoyuki Sumi and Koji Sakai. Their combined expertise fosters an environment of innovation and creativity, leading to the development of groundbreaking technologies in the automotive sector.
Conclusion
Yuuji Kamiya's contributions to electric motor technology through his patents and work at Denso Corporation highlight his role as a key innovator in the field. His inventions are paving the way for more efficient and effective electric motor systems in various applications.