This inventor holds 3 USPTO granted patents. Top assignee: Denso Corporation. Active years: 2014-2018.
Company Filing History:
Years Active: 2014-2018
Title: Hiroko Yoneshima: Innovator in Motor Control Technology
Introduction
Hiroko Yoneshima is a prominent inventor based in Kariya, Japan. She has made significant contributions to the field of motor control technology, holding a total of 3 patents. Her innovative work has been instrumental in advancing the efficiency and functionality of motor systems.
Latest Patents
One of her latest patents is a motor control device that includes a motor, an inverter, and a control device. This control device features a detection device that monitors the rotational position and revolution speed of the motor. It also incorporates a positioning control device for the rotor, a deceleration device for the motor, and a determination device for the motor's revolution speed. The device intelligently manages the motor's operation based on its speed, ensuring optimal performance under varying conditions.
Another notable patent is an apparatus for calculating the rotational position of a rotary machine. This system utilizes a superimposing element that overlays a high-frequency voltage signal on the inverter's output voltage. A calculating element then determines the rotational angle of the rotary machine based on the measured high-frequency component value. Additionally, a dead-time compensating element and a current manipulating element work together to enhance the accuracy of the rotational angle calculation.
Career Highlights
Hiroko Yoneshima is currently employed at Denso Corporation, where she continues to innovate and develop advanced motor control technologies. Her work has not only contributed to her company's success but has also had a broader impact on the industry.
Collaborations
She collaborates with talented coworkers, including Yasuaki Aoki and Tomoya Takahashi, who share her passion for innovation and excellence in engineering.
Conclusion
Hiroko Yoneshima's contributions to motor control technology exemplify her dedication to innovation and her role as a leading inventor in her field. Her patents reflect her expertise and commitment to advancing technology for improved performance and efficiency.