Company Filing History:
Years Active: 2019-2020
Title: Fumiya Iijima: Innovator in Motor Control Technologies
Introduction
Fumiya Iijima is a prominent inventor based in Isesaki, Japan. He has made significant contributions to the field of motor control technologies, holding a total of 5 patents. His work focuses on enhancing the efficiency and reliability of electric motor systems.
Latest Patents
Iijima's latest patents include a "Motor driving device and method for measuring phase current in motor driving device." This invention relates to a technique for measuring three-phase currents of a three-phase brushless motor using a current sensor. The control unit in this invention shifts the pulse phase of a PWM pulse to measure the three-phase currents accurately. Another notable patent is the "Device and method for controlling electric motor," which provides a control device for an electric motor that generates a steering assist force in an electric power steering system. This device includes multiple energization systems and features a diagnostic function to manage inverter failures effectively.
Career Highlights
Fumiya Iijima is currently employed at Hitachi Automotive Systems, Ltd., where he applies his expertise in motor control technologies. His innovative work has contributed to advancements in electric power steering systems and motor driving devices.
Collaborations
Iijima collaborates with talented coworkers such as Tomonobu Koseki and Tomishige Yatsugi, who share his commitment to innovation in automotive technologies.
Conclusion
Fumiya Iijima's contributions to motor control technologies demonstrate his dedication to innovation and excellence in engineering. His patents reflect a deep understanding of electric motor systems and their applications in modern vehicles.