Location History:
- Yokohama, JP (2016 - 2017)
- Kanagawa, JP (2018 - 2022)
Company Filing History:
Years Active: 2016-2022
Title: Nobuaki Yokoyama: Innovator in Inverter Control Technology
Introduction
Nobuaki Yokoyama is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of inverter control technology, holding a total of 7 patents. His work primarily focuses on enhancing the efficiency and functionality of power conversion devices.
Latest Patents
Yokoyama's latest patents include an inverter control method and an inverter control apparatus. The inverter control method involves a sophisticated control mechanism for driving motors that include magnets. This method detects the rotation state of the motor using a rotation sensor and measures the current through a current sensor. It calculates a voltage command value based on a torque command value, ensuring optimal performance of the motor. The inverter control apparatus complements this method by specifying torque determination target command values and determining demagnetization occurrences based on comparative analysis.
Another notable patent is the mounting structure for a power conversion device. This innovative structure features a vehicle body component that extends in the front-rear direction of a vehicle, with a mounting component that supports a drive unit. The design ensures that the stiffness of the mounting component exceeds that of the vehicle body component, optimizing the arrangement of the power conversion device within the vehicle.
Career Highlights
Yokoyama is currently employed at Nissan Motor Company Limited, where he applies his expertise in inverter technology to develop advanced automotive solutions. His work has been instrumental in improving the performance and reliability of electric vehicles.
Collaborations
Throughout his career, Yokoyama has collaborated with notable colleagues, including Tomoki Kawamura and Hirofumi Shimizu. These partnerships have fostered innovation and contributed to the success of various projects within the automotive industry.
Conclusion
Nobuaki Yokoyama's contributions to inverter control technology and his role at Nissan Motor Company Limited highlight his importance in the field of automotive innovation. His patents reflect a commitment to advancing technology for improved vehicle performance and efficiency.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.