Hiroshi Watanabe

Title: Hiroshi Watanabe: Innovator in Power Transducer Technology

Introduction

Hiroshi Watanabe is a notable inventor based in Sakura, Japan. He has made significant contributions to the field of power transducer technology, holding a total of four patents. His work focuses on improving the efficiency and performance of power semiconductors in regenerative braking circuits.

Latest Patents

One of Watanabe's latest patents involves a power transducer that enhances performance while efficiently utilizing a power semiconductor. This innovation allows users to manage the permissible duty factor of the power semiconductor in regenerative braking circuits. The design includes an operation panel that enables users to set the resistance value of the regenerative braking resistor, which thermally consumes the rotational energy generated during motor deceleration. The power transducer calculates the current flowing in the regenerative braking circuit based on the resistance value setting. It also obtains the generation loss of the power semiconductor with the calculated current value and determines the permissible duty factor from the obtained generation loss.

Career Highlights

Watanabe has worked with prominent companies in the industry, including Hitachi Industrial Equipment Systems Co., Ltd. and Sanyo Denki Co., Ltd. His experience in these organizations has contributed to his expertise in power transducer technology.

Collaborations

Throughout his career, Watanabe has collaborated with talented individuals such as Satoshi Ibori and Yoshihiro Uchino. These partnerships have likely enriched his work and led to innovative advancements in his field.

Conclusion

Hiroshi Watanabe is a distinguished inventor whose work in power transducer technology has made a significant impact. His patents reflect a commitment to enhancing efficiency and performance in electrical systems.