This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignees: Jtekt Corporation, Toyota Jidosha Kabushiki Kaisha. Active years: 2014-2019.
Company Filing History:
2 out of 2,463 
1 out of 38,774 
Years Active: 2014-2019
Title: The Innovations of Fumihiko Satou
Introduction
Fumihiko Satou, an accomplished inventor from Kashiwara, Japan, has significantly contributed to the fields of power supply and motor control systems. With two patents to his name, he has developed innovative solutions that address critical challenges in electrical engineering.
Latest Patents
Satou's most recent patents include an **Auxiliary Power Supply Device** and a **Motor Control Device**. The Auxiliary Power Supply Device features a range of auxiliary power supplies, equipped with a charging circuit and an auxiliary power supply switching circuit. This design allows for the intelligent switching between channels of auxiliary power supplies, maximizing efficiency while ensuring safe operation.
The Motor Control Device enhances the reliability of electric motors by employing a controllable region identification unit. In the event of a short-circuit fault in one of the six FETs, this unit halts the motor's operation and precisely identifies the faulty FET's location. It accomplishes this by analyzing phase voltages to categorize the fault region into possible, indeterminate, and impossible regions, thereby enabling effective troubleshooting.
Career Highlights
Throughout his career, Fumihiko Satou has been associated with notable companies in the automotive and engineering sectors, including Jtekt Corporation and Toyota Motor Corporation. His work at these organizations has allowed him to refine his skills and bring forth innovations that enhance the functionality and safety of motor control systems.
Collaborations
Satou has worked alongside talented colleagues such as Shigekazu Okumura and Hiroshi Sumasu, both of whom share a dedication to advancing technology. Their collaboration has fostered an environment of creativity, resulting in transformative inventions that meet the evolving demands of the engineering landscape.
Conclusion
Fumihiko Satou's contributions to patentable technologies reflect his commitment to innovation in electrical engineering. With a robust background in significant corporations and collaborative partnerships, his inventions serve as vital advancements in power supply and motor control, paving the way for future developments in the field.