Shigeki Daido

Title: Shigeki Daido - Innovator in Exhaust Emission Control Technologies

Introduction

Shigeki Daido is a notable inventor based in Nishio, Japan, who has made significant contributions to the field of exhaust emission control technologies. With a total of five registered patents, Daido's work focuses on innovative methods to reduce environmental impact, particularly through advancements in exhaust gas treatment systems.

Latest Patents

Daido's most recent patents include an **Addition-Amount Controller for Exhaust Gas Purifying Agent** and an **Exhaust Emission Control System**. This invention introduces a catalyst with the ability to store ammonia (NH₃), which contributes to decreasing the critical reaction temperature as the catalyst's NH₃ storage increases. The controller detects the present NH₃ storage amount at a specific time and adjusts the addition amount through an addition valve to maintain the target NH₃ storage level.

Another significant patent is the **Collection-Amount Detection Method for Particulate Matters and Collection-Amount Detection Apparatus**. This invention consists of a filter designed to collect particulate matters (PMs), a microwave transmitter to emit electromagnetic waves, and a receiver to detect the intensity of these waves post-filtration. This system allows for accurate detection of PM distribution, enabling a recycling process that minimizes the reducing-agent supply in exhaust gases.

Career Highlights

Throughout his career, Daido has worked with reputable companies, including Nippon Soken, Inc., where he has contributed to various innovative projects. His dedication to developing cutting-edge technologies has made him a key player in the domain of environmental protection.

Collaborations

Shigeki Daido has collaborated with distinguished colleagues in his field, including Naohisa Oyama and Fumihiko Sato. These collaborations have enriched his research endeavors and facilitated the creation of advanced technologies in exhaust emission control.

Conclusion

Shigeki Daido's inventive contributions and ongoing commitment to improving exhaust emission control systems exemplify the importance of innovation in environmental sustainability. His patents not only highlight his expertise but also reflect a dedication to creating practical solutions for reducing harmful emissions.