Yoshimasa Sato

Title: The Innovations of Yoshimasa Sato

Introduction

Yoshimasa Sato is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of electrical engineering, particularly in the development of inrush current suppression apparatuses. With a total of 9 patents to his name, Sato's work has had a notable impact on power systems.

Latest Patents

One of Sato's latest inventions is an inrush current suppression apparatus designed to mitigate the inrush current generated when shunt capacitors are connected to a power system. This apparatus includes a voltage measurement unit that measures power source voltages, a current measurement unit for circuit breaker currents, a polarity determination unit that assesses the polarities of residual voltages, a phase section detector that identifies the phase section where the polarities of the residual voltages align with the power source voltages, and a circuit breaker closing unit that operates the circuit breaker within the identified phase section. Another similar patent also focuses on inrush current suppression, featuring a power supply voltage measurement unit, a circuit breaker current measurement unit, a residual voltage polarity determination unit, a specific phase determination unit, a closing phase detector, and a circuit breaker closing unit that functions in the closing phase.

Career Highlights

Throughout his career, Yoshimasa Sato has worked with notable companies such as Toshiba Corporation and Sony Corporation. His experience in these leading firms has allowed him to refine his skills and contribute to innovative projects in the electrical engineering sector.

Collaborations

Sato has collaborated with esteemed colleagues, including Minoru Saito and Tadashi Koshizuka. Their joint efforts have further advanced the development of technologies in their field.

Conclusion

Yoshimasa Sato's contributions to electrical engineering, particularly through his innovative patents, have established him as a key figure in the industry. His work continues to influence the design and functionality of power systems today.