Akihiro Negami

Title: Akihiro Negami: Innovator in Exhaust Emission Control Technology

Introduction

Akihiro Negami is a notable inventor based in Toyota, Japan. He has made significant contributions to the field of internal combustion engine technology, particularly in exhaust emission control systems. His innovative approach addresses critical environmental concerns associated with vehicle emissions.

Latest Patents

Negami holds a patent for an exhaust emission control device of an internal combustion engine. This invention features a NOx catalyst in the exhaust passage that is capable of lean burn. It is designed to release and reduce absorbed NOx using a reducing agent. The system includes a reducing agent supplier positioned upstream of the NOx catalyst. A load detector monitors the engine's load, while a reducing agent addition controller manages the addition period and interval based on the engine's load. This ensures that sufficient reducing agent is supplied to the NOx catalyst side, independent of the operating conditions.

Career Highlights

Negami is associated with Toyota Jidosha Kabushiki Kaisha, a leading automotive manufacturer. His work focuses on enhancing the efficiency and environmental performance of internal combustion engines. His innovative solutions contribute to Toyota's commitment to sustainability and reducing emissions.

Collaborations

Negami collaborates with talented colleagues, including Naofumi Magarida and Yasuo Harada. Together, they work on advancing automotive technologies that align with global environmental standards.

Conclusion

Akihiro Negami's contributions to exhaust emission control technology exemplify the importance of innovation in the automotive industry. His patent reflects a commitment to improving environmental performance while maintaining engine efficiency.