This inventor holds 9 USPTO granted patents and 1 published patent application and 2 EPO patents. Top assignees: Hitachi Astemo Ltd., Hitachi, Ltd.. Active years: 2022-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2022-2026
Title: The Innovative Mind of Noriya Nakao
Introduction
Noriya Nakao, an esteemed inventor based in Tokyo, Japan, has made significant contributions to the field of power conversion systems. With a commendable portfolio of four patents, Nakao's work reflects his commitment to enhancing the reliability and efficiency of electrical systems.
Latest Patents
Norio Nakao's latest patents showcase his ingenuity in power conversion technology. One notable patent is his "Power Conversion System," designed to suppress faults in short-circuiting switches that bypass a faulty unit. This innovation enhances the reliability and redundancy of power systems through a combination of semiconductor switch elements connected in series, along with specialized switch elements and overvoltage suppressing components.
Another significant patent is the "Power Conversion Device and Motor Vehicle System Including the Same." This device effectively drives an AC motor without the need for adaptation work while suppressing a current beat, irrespective of the motor's operational state. The system involves an inverter that transforms DC voltage into AC voltage and incorporates beat compensation units for optimizing current output.
Career Highlights
Nakai's impressive career includes pivotal roles at Hitachi Astemo Ltd. and Hitachi, Ltd., where he applied his skills in electrical engineering and innovation. His experience at these companies has not only broadened his technical expertise but also contributed to advancing electrical technologies.
Collaborations
Throughout his career, Nakao has collaborated with talented professionals, including Fumikazu Takahashi and Kenichi Yoshida. Together, they have nurtured a creative environment that fosters innovation and leads to remarkable advancements in technology.
Conclusion
Noriya Nakao stands out as a visionary inventor in the realm of power conversion systems. His patents demonstrate a commitment to solving complex challenges in electrical engineering, paving the way for more reliable and efficient devices. His continued work promises to leave a lasting impact on the industry, making Nakao a significant figure in modern innovation.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

