Company Filing History:
Years Active: 1998
Title: Masaya Ushio: Innovator in Power Steering Technology
Introduction
Masaya Ushio is a prominent inventor based in Kobe, Japan. He has made significant contributions to the field of automotive technology, particularly in power steering systems. His innovative approach has led to the development of a unique patent that enhances the performance of power steering motor control units.
Latest Patents
Masaya Ushio holds a patent for a "Power steering motor control unit with driving mode correction." This invention focuses on a power steering motor control unit designed to drive a motor in a PWM mode with feedback motor current control. The technology aims to reduce fluctuations in the output torque of the motor, which can occur due to switching among various motor driving modes or changes in the duty value of the PWM signal. The control unit includes a switching device driving circuit for operating the motor in PWM mode, along with multiple motor driving modes for effective driving control. Additionally, it features Q/D switching circuitry for changing the motor driving mode and detected current correcting circuitry that adjusts input signals in the feedback control loop based on the current motor driving mode. This innovative design ensures that when the motor driving mode is switched, the correction value provided by the detected current correcting circuitry is also modified.
Career Highlights
Masaya Ushio is associated with Mitsubishi Electric Corporation, where he has been instrumental in advancing automotive technologies. His work has not only contributed to the company's reputation but has also played a vital role in enhancing vehicle performance and safety.
Collaborations
Throughout his career, Masaya Ushio has collaborated with notable colleagues, including Kazuhisa Nishino and Shunichi Wada. These partnerships have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.
Conclusion
Masaya Ushio's contributions to power steering technology exemplify the impact of innovative thinking in the automotive industry. His patent for a power steering motor control unit showcases his commitment to improving vehicle performance and safety. Through his work at Mitsubishi Electric Corporation, he continues to influence the future of automotive technology.