Tsuyoshi Kawamoto

Title: Tsuyoshi Kawamoto: Innovator in Automatic Transmission Technology

Introduction

Tsuyoshi Kawamoto is a notable inventor based in Anjo, Japan. He has made significant contributions to the field of automatic transmission technology, holding two patents that showcase his innovative approach to hydraulic systems.

Latest Patents

Kawamoto's latest patents include a hydraulic pressure control apparatus for automatic transmissions. This system is designed to control the discharge pressure of an input clutch hydraulic servo during a D to N shift. It features a peak value rate of change of the rotational speed of the input shaft that increases based on the initial pressure adjusting control value. Additionally, a convergence region is established to enhance performance through learning based on previous and current peak values.

Another significant patent is for an automatic transmission with a band brake and hydraulic operator. This invention aims to prevent torque transmission fluctuations through a band brake. It incorporates a resilient elastic cushion between a rod and a piston, which absorbs oscillations and isolates the piston from any slippage between the band and drum of the brake.

Career Highlights

Kawamoto has dedicated his career to advancing automatic transmission technologies. His work at Aisin Aw Co., Ltd. has positioned him as a key player in the automotive industry, where he continues to innovate and improve hydraulic systems.

Collaborations

Throughout his career, Kawamoto has collaborated with notable colleagues, including Yoshihisa Yamamoto and Akira Isogai. These partnerships have contributed to the development of cutting-edge technologies in the field.

Conclusion

Tsuyoshi Kawamoto's contributions to automatic transmission technology through his innovative patents reflect his expertise and commitment to engineering excellence. His work continues to influence the automotive industry and improve vehicle performance.