Yoshihiro Tawada

Title: Innovator Spotlight: Yoshihiro Tawada

Introduction

Yoshihiro Tawada is a prominent inventor based in Tokyo, Japan. With a remarkable portfolio of 11 patents to his name, Tawada has made significant contributions to the fields of power conversion and electrical system protection. His innovative designs have enhanced the efficiency and safety of various electrical devices.

Latest Patents

Tawada's recent patents reflect his expertise in developing advanced control and protection systems.

1. **Control device and power conversion device**: This invention includes a control device that functions for a power conversion device. It features a conversion value calculation unit that acquires the current value from an alternating-current capacitor, capable of calculating a predetermined conversion value. Additionally, it has a failure detection unit designed to compare this conversion value with a predetermined determination value to detect potential failures in the alternating-current capacitor.

2. **Protection system, photovoltaic system, and protection method**: This innovative protection system incorporates several components, including a DC power supply, a power converter that transforms DC power into AC power, and a circuit breaker. The design ensures safety by issuing an operation command to the circuit breaker to open the electrical path when certain conditions, monitored by a timer and current detector, are met.

Career Highlights

Yoshihiro Tawada has worked with notable companies such as Toshiba Mitsubishi Electric Industrial Systems Corporation and TMEIC Corporation. His work at these organizations has allowed him to refine his expertise and contribute to significant advancements in electrical engineering.

Collaborations

Throughout his career, Tawada has collaborated with talented individuals like Tomoya Katsukura and Tatsuaki Ambo. Their combined efforts in innovative projects have further propelled advancements in the field of electrical systems and devices.

Conclusion

Yoshihiro Tawada's inventive spirit and dedication to innovation continue to shape the future of power conversion and protection systems. His contributions not only reflect his technical capabilities but also underscore the importance of collaboration in driving advancements in technology. As he continues to explore new ideas and inventions, the electrical engineering community eagerly anticipates his future innovations.