Ataru Ichikawa

Title: Ataru Ichikawa: Innovator in Exhaust Emission Control Systems

Introduction

Ataru Ichikawa is a prominent inventor based in Kariya, Japan. He has made significant contributions to the field of exhaust emission control systems, holding a total of 10 patents. His work focuses on improving the efficiency and effectiveness of exhaust gas purifying agents.

Latest Patents

Ichikawa's latest patents include an addition-amount controller for exhaust gas purifying agents and an exhaust emission control system. This innovative controller utilizes a catalyst that has the ability to store NH3, which further decreases the critical reaction temperature as the amount of NH3 storage in the catalyst increases. The controller detects the present NH3 storage amount at a specific detection time and adjusts the addition amount through an addition valve to maintain a target NH3 storage amount. Another patent describes a system where multiple control modes are executed based on specific conditions, optimizing the addition amount of NH3 based on parameters associated with the amount of NO in the exhaust gas.

Career Highlights

Ichikawa has worked with notable companies such as Denso Corporation and Nippon Soken, Inc. His experience in these organizations has allowed him to develop and refine his innovative ideas in exhaust emission control technologies.

Collaborations

Ichikawa has collaborated with esteemed colleagues, including Mitsuhiro Sugiura and Misao Tanaka. Their combined expertise has contributed to advancements in the field of emission control systems.

Conclusion

Ataru Ichikawa's contributions to exhaust emission control systems demonstrate his commitment to innovation and environmental sustainability. His patents reflect a deep understanding of the complexities involved in exhaust gas purification, making him a key figure in this important field.