Hisao Kawata

Title: Hisao Kawata: Innovator in Circuit Breaker Technology

Introduction

Hisao Kawata is a notable inventor based in Saitama, Japan. He has made significant contributions to the field of electrical engineering, particularly in the development of circuit breaker technologies. With a total of eight patents to his name, Kawata's innovations have enhanced safety and efficiency in electrical systems.

Latest Patents

Kawata's latest patents include a thermally actuated overload tripping device and a circuit breaker with a terminal cover. The thermally actuated overload tripping device is designed for circuit breakers, providing overload and short-circuit protection for motors. It features an adjustment dial that allows users to set a value corresponding to the rated current of the motor. This innovation includes standard and correction setting pointer marks to accommodate various configurations of circuit breakers. The circuit breaker with a terminal cover includes terminals with screws on both the power supply and load sides. The terminal cover is designed for easy attachment and detachment, enhancing the usability of the circuit breaker.

Career Highlights

Kawata has worked with prominent companies in the electrical industry, including Fuji Electric Co., Ltd. and Fuji Electric FA Components & Systems Co., Ltd. His experience in these organizations has contributed to his expertise in circuit breaker technology and innovation.

Collaborations

Kawata has collaborated with notable colleagues such as Katsunori Kuboyama and Naoshi Uchida. Their teamwork has likely played a role in advancing the technologies they have developed together.

Conclusion

Hisao Kawata's contributions to circuit breaker technology demonstrate his commitment to innovation and safety in electrical engineering. His patents reflect a deep understanding of the needs within the industry and a dedication to improving electrical systems.