Hiroaki Ishida

Title: Innovations of Hiroaki Ishida

Introduction

Hiroaki Ishida is a notable inventor based in Hatsukaichi, Japan. He has made significant contributions to the field of internal combustion engine technology. With a total of three patents to his name, Ishida's work focuses on improving exhaust gas treatment systems.

Latest Patents

Ishida's latest patents include an "Exhaust gas after treatment system and method for operating an exhaust gas after treatment system for internal combustion engine." This innovative system is designed to control the performance of internal combustion engines. It features an exhaust system that processes gases emitted from the engine, incorporating a mixing device, emission control device, and a delivery apparatus for an agent that influences the operation of the emission control device. The mixing device is strategically placed downstream of the engine and upstream of the emission control device, while the delivery apparatus is located upstream of the emission control device. Additionally, the system includes a controller that adjusts engine parameters based on the operating conditions of the mixing device.

Another significant patent is the "Method for purifying exhaust gas and system therefor." This method outlines a process for purifying exhaust gas from an engine equipped with a selective reducing catalyst and an oxidation catalyst. The method involves calculating the amount of NOx entering the selective reducing catalyst, determining the necessary amount of an additive agent, and adjusting this amount based on the degradation of the oxidation catalyst. This ensures optimal performance and efficiency in reducing harmful emissions.

Career Highlights

Hiroaki Ishida is currently employed at Mazda Motor Corporation, where he applies his expertise in engine technology. His work has contributed to advancements in reducing emissions and enhancing engine performance.

Collaborations

Ishida collaborates with talented coworkers, including Masatsugu Sakimoto and Masashi Naono, who share his commitment to innovation in automotive technology.

Conclusion

Hiroaki Ishida's contributions to the field of internal combustion engines through his patents and work at Mazda Motor Corporation highlight his role as a key innovator in reducing emissions and improving engine efficiency. His ongoing efforts continue to shape the future of automotive technology.