Makoto Nakamura

Title: Makoto Nakamura: Innovator in NOx Removal Catalysts

Introduction

Makoto Nakamura is a prominent inventor based in Ichikawa, Japan. He has made significant contributions to the field of environmental technology, particularly in the development of catalysts for purifying exhaust gases. With a total of 2 patents to his name, Nakamura's work focuses on improving the efficiency of NOx removal from exhaust emissions.

Latest Patents

Nakamura's latest patents include a NOx removal catalyst and a method of purifying exhaust gas using this catalyst. The catalyst is designed to be resistant to high temperatures and comprises activated alumina with specific properties. The specific surface area measured by the nitrogen adsorption method is 120 m²/g or more, while the bulk density measured by mercury porosimetry is 0.60 g/cm³ or more. Additionally, the skeleton density measured by mercury porosimetry is 1.80 g/cm³ or less, with silver carried on the activated alumina. This innovative catalyst, when brought into contact with exhaust gas from an internal combustion engine operating at a lean fuel/air ratio, such as a lean-burn engine, can efficiently remove NOx within a short contact time.

Career Highlights

Throughout his career, Nakamura has worked with notable companies, including N.E. Chemcat Corporation and Sumitomo Metal Mining Company, Ltd. His experience in these organizations has allowed him to refine his expertise in catalyst development and environmental technology.

Collaborations

Nakamura has collaborated with esteemed colleagues, including Takashi Itoh and Yukio Kosaki. These partnerships have contributed to the advancement of his research and the successful development of innovative solutions in the field.

Conclusion

Makoto Nakamura's contributions to the field of NOx removal catalysts highlight his commitment to environmental innovation. His patents and collaborations reflect a dedication to improving air quality through advanced technology.