Yuji Tawarazako

Title: Innovations of Yuji Tawarazako

Introduction

Yuji Tawarazako is a prominent inventor based in Kitakyushu, Japan. He has made significant contributions to the field of material science, particularly in the development of advanced particle dispersions. With a total of 10 patents to his name, Tawarazako's work has had a substantial impact on various industries.

Latest Patents

One of Tawarazako's latest patents is a silica-based particle dispersion and production method. This innovation includes a silica-based particle group that achieves a high polishing rate and high surface precision on silica-based substrates or NiP-plated substrates. The dispersion contains irregularly-shaped and non-irregularly-shaped silica-based particles, with specific characteristics such as an average particle size of 100-600 nm and a multi-peak distribution in particle size. Another notable patent is for a ceria-based composite fine particle dispersion, which aims to provide a high polishing rate and surface accuracy for silica films and Si wafers. This dispersion features a ceria-based composite particle with a unique structure that includes a mother particle of amorphous silica and a child particle of crystalline ceria.

Career Highlights

Throughout his career, Tawarazako has worked with reputable companies such as JGC Catalysts & Chemicals Ltd. and Catalysts & Chemicals Industries Co., Ltd. His experience in these organizations has allowed him to refine his expertise