Mami Tokunaga

Title: Mami Tokunaga: Innovator in Inorganic Oxide Particle Technology

Introduction

Mami Tokunaga is a prominent inventor based in Kitakyushu, Japan. She has made significant contributions to the field of materials science, particularly in the development of innovative inorganic oxide particles. Her work has led to advancements in polishing agents, which are essential in various industrial applications.

Latest Patents

Mami Tokunaga holds a patent for a "Sol of spinous inorganic oxide particles, method of producing the sol, and polishing agent containing the sol." This invention provides a sol of spinous inorganic oxide particles that do not contain coarse particles. The particles are extremely homogeneous and are dispersed in a solvent. The method involves adding acidic silicic acid to a dispersion liquid of core particles to grow them, followed by a second addition of acidic silicic acid at a higher rate to prepare the sol. The sol is then subjected to centrifugation to remove coarse particles, resulting in unique spinous inorganic oxide particles.

Career Highlights

Mami Tokunaga is associated with JGC Catalysts & Chemicals Ltd., where she continues to innovate and develop new materials. Her expertise in the field has positioned her as a key figure in her company and the industry at large.

Collaborations

Mami has collaborated with notable colleagues, including Kazuhiro Nakayama and Akira Nakashima. These partnerships have fostered a collaborative environment that enhances the research and development of new technologies.

Conclusion

Mami Tokunaga's contributions to the field of inorganic oxide particles exemplify her innovative spirit and dedication to advancing technology. Her patent and ongoing work continue to influence the industry positively.