Location History:
- Urayasu, JP (1983)
- Tokyo, JP (1979 - 2020)
Company Filing History:
3 out of 2,028 
2 out of 217 
2 out of 775 
Years Active: 1979-2025
Title: Fumihiro Sato: Innovator in Power Conversion Technology
Introduction
Fumihiro Sato is a prominent inventor based in Tokyo, Japan, known for his significant contributions to power conversion technology. With a total of 11 patents to his name, Sato has made remarkable advancements in the field, particularly in the design and functionality of power conversion devices.
Latest Patents
Sato's latest patents include innovative designs aimed at enhancing the reliability and efficiency of power conversion devices. One notable invention is a power conversion device that features a rectifying portion for converting AC voltage to DC voltage, a smoothing capacitor for stabilizing the DC output, and an inverter portion that transforms the DC back into AC power. This device also incorporates a regenerative braking system, which is designed to detect overcurrent conditions and ensure safe operation by interrupting the gate output when necessary. Another patent focuses on a compact power conversion device that integrates a main circuit board with both rectifier and inverter circuits, along with additional boards for low-power sections, thereby reducing the overall size while maintaining functionality.
Career Highlights
Throughout his career, Fumihiro Sato has worked with notable companies such as Hitachi Automotive Systems and Dowa Mining Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in power conversion technology.
Collaborations
Sato has collaborated with talented individuals in his field, including Takae Shimada and Eigo Kishimoto. These partnerships have contributed to the successful development of his patented technologies.
Conclusion
Fumihiro Sato's work in power conversion technology exemplifies his dedication to innovation and improvement in electrical engineering. His patents reflect a commitment to enhancing device reliability and efficiency, making significant contributions to the industry.