Masahiro Nishi

Title: Masahiro Nishi: Innovator in Continuously Variable Transmission Technology

Introduction

Masahiro Nishi is a prominent inventor based in Fuji, Japan, known for his significant contributions to the field of continuously variable transmission (CVT) technology. With a total of four patents to his name, Nishi has developed innovative solutions that enhance the performance and efficiency of CVT systems.

Latest Patents

Nishi's latest patents focus on advanced control methods for belt-type continuously variable transmissions. One of his notable inventions is a control device that manages the gear ratio based on the running radius of the belt on a pulley. This device utilizes primary and secondary pulleys along with a belt, controlling oil pressures to optimize performance. The invention includes a belt slip control unit that monitors the phase difference between oscillation components to estimate belt slip conditions. By adjusting the secondary oil pressure, the device maintains a predetermined belt slip condition, ensuring smooth operation. Another patent emphasizes reducing belt friction when the estimated accuracy of the belt slip condition is high, while preventing excessive slipping when accuracy is low.

Career Highlights

Throughout his career, Masahiro Nishi has worked with notable companies in the automotive industry, including Nissan Motor Company Limited and Jatco Corporation. His experience in these organizations has allowed him to refine his expertise in transmission technology and contribute to the development of cutting-edge solutions.

Collaborations

Nishi has collaborated with esteemed colleagues such as Katsumi Doihara and Yoshihisa Kodama. Their combined efforts have led to advancements in the field of continuously variable transmissions, further enhancing the technology's capabilities.

Conclusion

Masahiro Nishi's innovative work in continuously variable transmission technology has made a significant impact on the automotive industry. His patents reflect a deep understanding of mechanical systems and a commitment to improving vehicle performance. Nishi's contributions continue to influence the development of advanced transmission solutions.