Yoshikazu Hirato

Title: Innovations by Yoshikazu Hirato

Introduction

Yoshikazu Hirato is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of internal combustion engines. His innovative approach has led to the development of a unique patent that enhances engine performance during automatic restarts.

Latest Patents

Hirato holds a patent for a "Controller of internal combustion engine." This invention addresses the challenges faced when an internal combustion engine is cranked from a stopped position. The patent outlines a method for calculating a restart-time ignition time interval, which is crucial for optimizing the engine's performance during automatic restarts. By delaying the drive-start timing of the starter motor based on this interval, the invention ensures that the hydraulic pressure from the electric oil pump is adequately increased. This innovation effectively suppresses clutch slip in the continuously variable transmission (CVT) when the gas mixture in the ignition cylinder is initially ignited.

Career Highlights

Yoshikazu Hirato is currently employed at Nissan Motor Company Limited, where he continues to work on advancements in automotive technology. His expertise in engine control systems has positioned him as a valuable asset to the company.

Collaborations

Hirato collaborates with talented colleagues, including Shouta Hamane and Takayuki Iwasaki. Their combined efforts contribute to the innovative projects at Nissan, fostering a collaborative environment that encourages creativity and technological advancement.

Conclusion

Yoshikazu Hirato's contributions to the field of internal combustion engines exemplify the spirit of innovation. His patent not only enhances engine performance but also reflects the ongoing advancements in automotive technology. His work at Nissan Motor Company Limited continues to influence the future of engine design and efficiency.