Masatsune Sutou

Title: Innovation and Contribution of Inventor Masatsune Sutou

Introduction

Masatsune Sutou, an accomplished inventor based in Ota, Japan, holds an impressive portfolio of two patents. His work primarily focuses on enhancing the performance and efficiency of rotary compressors, contributing significantly to the field of refrigeration technology.

Latest Patents

Masatsune Sutou's latest patents showcase his innovative approach to rotary compressor design. The first patent is for a "Rotary Compressor with Shaft Balancers," where he developed a mechanism that integrates an electric motor with a compressing system housed in a closed unit. The unique feature of this design includes the incorporation of first, second, and third balancers, which are strategically mounted on the crankshaft and motor rotor ends. This design includes adjustable weight holes that allow for precise tuning of the balancer weights within acceptable limits, thus optimizing the compressor's stability and performance.

His second patent, titled "Torque Control Apparatus for Enclosed Compressors," introduces an intelligent system that detects load torque applied to the compressor. Utilizing a position and temperature detector, the apparatus adjusts the voltage or current supplied to maintain the motor's output torque in response to the varying load conditions. This advancement contributes to improved energy efficiency within enclosed compressors.

Career Highlights

Masatsune Sutou is affiliated with Hitachi, Ltd., a leading global corporation renowned for its technological innovation. His tenure there has allowed him to develop and leverage his expertise in compressor technology, resulting in patents that push the boundaries of what is achievable in the refrigeration sector.

Collaborations

Throughout his career, Sutou has collaborated with notable professionals such as Yoshihisa Uneyama and Yukio Serizawa. These partnerships have likely fostered an environment of creativity and knowledge sharing, further enhancing the quality of their innovations.

Conclusion

Masatsune Sutou's contributions to the field of rotary compressors illustrate the impact of innovative thinking in engineering. His patents not only reflect his expertise but also contribute to advancements that can benefit energy efficiency in refrigeration technologies. As an inventor, he has established a significant presence at Hitachi, Ltd., leaving a mark on the industry through his groundbreaking work.