Kazuhiko Sugita is a notable inventor based in Inazawa, Japan, renowned for his significant contributions to elevator technology. With a total of nine patents to his name, Sugita has made groundbreaking advancements that enhance the efficiency and safety of elevators.

Latest Patents

Among his latest innovations, one noteworthy invention is a **brake apparatus for an elevator hoisting machine**. This apparatus features a design where a field magnet and an armature of an electromagnetic actuator are directly mounted to the brake arms that support the brake shoes. This innovative approach eliminates the need for additional components needed to transmit the actuator's motion, resulting in a reduced number of parts and a more compact overall size for the hoisting machine. Additionally, this design simplifies maintenance operations by allowing work to be performed easily at lower positions.

Another exemplary patent by Sugita is the **linear motor elevator system**. This system includes a sheave positioned at the upper portion of the elevator hoistway, with a length of rope wound around it and a movable member connected to the rope. A primary winding is situated on one side of the movable member, while a secondary conductor runs along the hoistway in conjunction with the primary winding, creating an efficient linear motor configuration. This inventive system also includes a brake unit positioned on the opposite side of the movable member, along with a guide rail within the hoistway for the brake unit to engage.

Career Highlights

Sugita is affiliated with Mitsubishi Denki Kabushiki Kaisha, which plays a pivotal role in developing innovative technologies for various industries, especially in manufacturing and electronic equipment. His work at Mitsubishi has significantly influenced the evolution of elevator systems, improving user experience and operational reliability.

Collaborations

Throughout his career, Sugita has collaborated with talented colleagues, including Toshiaki Ishii and Masamoto Mizuno. These collaborations have fostered a creative environment that encourages the sharing of ideas and technological advancements, which have contributed positively to elevator engineering.

Conclusion

Kazuhiko Sugita's inventive spirit and dedication to improving elevator technology have established him as a key figure in the field. His latest patents demonstrate a profound understanding of engineering principles and a commitment to innovation. As he continues to work with his colleagues at Mitsubishi, Sugita's contributions are sure to have lasting impacts on the industry.

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