Norimichi Shimano

Title: The Innovative Contributions of Norimichi Shimano

Introduction

Norimichi Shimano, an esteemed inventor based in Toyota, Japan, has made significant strides in the field of catalysts with a total of six patents to his name. His inventions focus on advancements in supported catalyst particles and exhaust gas purification technologies, showcasing his expertise and commitment to innovation in materials science.

Latest Patents

Among his latest patents, Shimano introduced a novel concept in supported catalyst particles, which includes oxide carrier particles and noble metal particles. These noble metal particles are maintained at a mass of less than or equal to 5 mass percent based on the oxide carrier particles. Notably, the average particle size of these noble metal particles, as measured by transmission electron microscopy, ranges between 1.0 to 2.0 nm, with a standard deviation of no more than 0.8 nm. Shimano also developed an exhaust gas purification catalyst featuring enhanced durability. This catalyst comprises a substrate with a two-layer catalyst coat layer consisting of an upstream portion and a downstream portion that effectively optimizes exhaust gas flow. The downstream portion incorporates Rh fine particles with an average size of 1.0 nm to 2.0 nm, alongside a standard deviation of the particle size of 0.8 nm or lower.

Career Highlights

Throughout his illustrious career, Norimichi Shimano has held substantial roles at prominent companies, including Toyota Motor Corporation and Cataler Corporation. His work within these organizations has greatly contributed to the development of innovative catalytic technologies that aim to improve vehicle emissions and environmental sustainability.

Collaborations

Shimano has also collaborated with notable colleagues in his field, such as Shogo Shirakawa and Masahide Miura. Working alongside these talented professionals has further enriched his projects and helped to drive forward the boundaries of catalyst technology.

Conclusion

Norimichi Shimano's innovative patents reflect his dedication to advancing the field of catalysis. His contributions have not only bolstered the technological capabilities of the companies he has worked for but also set a standard for future innovations in exhaust gas purification and catalyst materials. As environmental concerns grow, his work remains pivotal in paving the way for more sustainable technologies.