Kaname Naganuma

Title: Kaname Naganuma: Innovator in Engine Emission Control

Introduction

Kaname Naganuma is a prominent inventor based in Yokosuka, Japan. He has made significant contributions to the field of engine emission control, holding a total of 4 patents. His work focuses on innovative solutions to reduce harmful emissions from internal combustion engines.

Latest Patents

Naganuma's latest patents include a groundbreaking engine exhaust emission control system. This system features an upstream catalyst that stores oxygen in exhaust gas and releases it to oxidize a reducing agent component in the exhaust. Additionally, a downstream catalyst is designed to store nitrogen oxides and release them by reducing the stored nitrogen oxides with the reducing agent. This innovative approach enhances the efficiency of exhaust passage in engines.

Another notable patent is an integrated internal combustion engine control system that combines automotive emission control with an exhaust-gas recirculation (EGR) system. This system calculates a target EGR amount based on intake-air flow and engine operating conditions. The EGR valve's opening is adjusted to meet the target, ensuring optimal performance and reduced emissions.

Career Highlights

Kaname Naganuma is currently employed at Nissan Motor Company Limited, where he continues to develop advanced technologies for cleaner engines. His expertise in emission control systems has positioned him as a key figure in the automotive industry.

Collaborations

Throughout his career, Naganuma has collaborated with notable colleagues, including Hiroyuki Itoyama and Hirofumi Tsuchida. These partnerships have fostered innovation and contributed to the development of effective emission control technologies.

Conclusion

Kaname Naganuma's contributions to engine emission control demonstrate his commitment to advancing automotive technology. His innovative patents and collaborative efforts continue to pave the way for cleaner and more efficient vehicles.