Yukimasa Hisamitsu

Title: Innovations of Yukimasa Hisamitsu

Introduction

Yukimasa Hisamitsu is a notable inventor based in Nagoya, Japan. He has made significant contributions to the field of elevator technology, holding a total of 3 patents. His work focuses on enhancing the efficiency and safety of elevator systems.

Latest Patents

Hisamitsu's latest patents include an innovative elevator hoisting machine. This machine features a first rotary part with a sheave, a brake-side end plate, and a brake disk that are integrally formed. The second rotary part includes a rotor with a permanent magnet and a motor-side end plate, which are also integrally formed. The design allows for coaxial coupling between the two rotary parts, with the sheave abutting the rotor. Additionally, a sheave casing covers the first rotary part and supports the inner periphery of the brake-side end plate, incorporating a brake main body that contacts the brake disk for effective braking.

Another significant patent is a hoisting machine equipped with a braking device that has fulcrums arranged below the brake wheel. This design includes a stationary part with a shank and a stationary frame, along with a motor stator. The rotary part features a rotary frame that is rotatably supported by the shank, a sheave, and a brake wheel that is larger in diameter than the sheave. The braking device is mounted to the stationary frame, ensuring reliable braking operations.

Career Highlights

Yukimasa Hisamitsu is currently employed at Kabushiki Kaisha Meidensha, where he continues to innovate in the field of elevator technology. His work has contributed to advancements in safety and efficiency in elevator systems.

Collaborations

Hisamitsu collaborates with Koji Nagata, working together to develop cutting-edge technologies in their field.

Conclusion

Yukimasa Hisamitsu's contributions to elevator technology through his patents demonstrate his commitment to innovation and safety. His work continues to influence the industry positively.