Motoharu Sueishi

Title: **Motoharu Sueishi: A Pioneer in Fuel Injection Technology**

Introduction

Motoharu Sueishi, an accomplished inventor based in Toyota, Japan, is known for his significant contributions to the field of internal combustion engine technology. With a total of 10 patents to his name, he has made remarkable strides in enhancing fuel injection systems, which are crucial for improving engine performance and efficiency.

Latest Patents

Sueishi's latest inventions include a cutting-edge fuel injection system designed for internal combustion engines. This innovative system allows for the simultaneous injection of fuel into cylinders, with a controllable number of occurrences during fuel injection. It integrates sophisticated components such as a frequency divider that derives a signal indicative of engine RPM, a gate mechanism to selectively manage signals to solenoid-operated fuel injection valves, and a comparator that adjusts the signal based on engine load.

Additionally, he has developed a method and apparatus for controlling the fuel feeding rate during engine starts. This involves executing an enrichment correction that adapts to engine starting conditions, transitioning from starting enrichment to normal warm-up enrichment based on the throttle valve's position. This ensures optimal fuel delivery for effective engine startup and operation.

Career Highlights

Throughout his career, Motoharu Sueishi has worked with notable companies, including Nippondenso Co., Ltd. and Toyota Motor Corporation. His experience in these leading automotive firms has provided him with a robust platform to innovate and experiment with advanced technologies in engine systems.

Collaborations

Sueishi has collaborated with distinguished coworkers in the industry, such as Masumi Kinugawa and Shuzo Yoshida. Together, they have contributed to pioneering developments that continue to drive advancements in automotive engineering.

Conclusion

Motoharu Sueishi's relentless pursuit of innovation and excellence in the field of fuel injection technology has cemented his reputation as a key figure in automotive engineering. His work not only enhances engine performance but also contributes to the growing need for efficient and environmentally friendly propulsion systems. As the automotive industry evolves, Sueishi's contributions will undoubtedly leave a lasting impact.