Hidetoshi Hashimoto

Title: Hidetoshi Hashimoto: Innovator in In-Cylinder Pressure Sensor Technology

Introduction

Hidetoshi Hashimoto is a notable inventor based in Aki-gun, Japan. He has made significant contributions to the field of automotive technology, particularly in the development of in-cylinder pressure sensors. With a total of 6 patents to his name, Hashimoto's work has advanced the understanding and functionality of engine diagnostics.

Latest Patents

Hashimoto's latest patents include an "Abnormality Diagnosis Device for In-Cylinder Pressure Sensor" and a "Failure Diagnosis Device for In-Cylinder Pressure Sensor." The abnormality diagnosis device is designed to determine the performance quality of the in-cylinder pressure sensor based on electric signals. It includes a performance recovery mechanism that removes deposits from the combustion chamber when sensor performance falls below a reference value. The failure diagnosis device utilizes an engine controller to diagnose sensor failures by analyzing signals within a specific crank angle range. It determines if the sensor has failed based on the timing of the pressure change in relation to a reference phase.

Career Highlights

Throughout his career, Hidetoshi Hashimoto has worked with Mazda Motor Corporation, where he has contributed to various innovative projects. His expertise in sensor technology has been instrumental in enhancing engine performance and reliability.

Collaborations

Hashimoto has collaborated with notable colleagues such as Daisuke Tanaka and Taiki Maiguma. Their combined efforts have led to advancements in automotive sensor technology.

Conclusion

Hidetoshi Hashimoto's contributions to in-cylinder pressure sensor technology have made a lasting impact on the automotive industry. His innovative patents and collaborations reflect his dedication to improving engine diagnostics and performance.