This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignee: Hitachi Astemo Ltd.. Active years: 2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2025
Title: Hitomi Aoyama: Innovator in Electronic Control Devices
Introduction
Hitomi Aoyama is a prominent inventor based in Hitachinaka, Japan. She has made significant contributions to the field of electronic control devices, particularly in power conversion technologies. Her innovative work has led to the development of a patented device that enhances the reliability and safety of power supply systems.
Latest Patents
Hitomi Aoyama holds a patent for an "Electronic control device for power conversion, and power supply IC." This invention features an integrated safety function that improves reliability. The device includes a power module for converting DC power into AC power, which is then supplied to a motor. It also comprises a gate driver for controlling the power module, a microcontroller for managing the gate driver, and a power supply IC that provides power to the gate driver and microcontroller. Additionally, the device incorporates a discharge circuit for managing high voltage and a sensor for monitoring system performance. The power supply IC is equipped with a microcomputer abnormality detection circuit that identifies issues with the microcontroller and a safety processing circuit that determines the need for safety measures based on sensor outputs. This innovative safety processing circuit can stop the motor or discharge high voltage when necessary.
Career Highlights
Hitomi Aoyama is currently employed at Hitachi Astemo Ltd., where she continues to advance her research and development efforts in electronic control technologies. Her work has been instrumental in enhancing the safety and efficiency of power conversion systems.
Collaborations
Hitomi collaborates with notable colleagues, including Mitsuhiro Iwasaki and Masahiro Doi. Their combined expertise contributes to the innovative projects at Hitachi Astemo Ltd.
Conclusion
Hitomi Aoyama is a trailblazer in the field of electronic control devices, with her patented innovations significantly impacting power conversion technology. Her dedication to improving safety and reliability in electronic systems showcases her commitment to advancing the industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile