Company Filing History:
Years Active: 2008-2019
Title: Innovations by Yasushi Uchida
Introduction
Yasushi Uchida is a notable inventor based in Nagoya, Japan. He has made significant contributions to the field of materials science, particularly in the development of advanced honeycomb structures and related materials. With a total of four patents to his name, Uchida's work has implications for various industrial applications.
Latest Patents
Uchida's latest patents include a circumference coating material, bonding material, honeycomb structure, and a method of producing honeycomb structures. The circumference coating material is designed to fill a recessed groove on the circumferential surface of a honeycomb fired body. This material extends in the axial direction where some cells are open to the outside, effectively forming a circumferential wall. Notably, the coating material incorporates colloidal silica and maintains a chlorine concentration of 150 ppm or less. Additionally, the colloidal silica used is produced with sulfuric acid, phosphoric acid, or organic acid, ensuring high quality.
His honeycomb filter patent features a honeycomb structure with plugged portions. The partition walls are made from a material that includes silicon carbide or silicon nitride as a main component, combined with a binding material that contains 15 to 35 mass % of mullite particles dispersed in cordierite. This innovative design allows for a thermal expansion coefficient of 4.2×10^1/K or less at temperatures between 40 to 800°C, enhancing the filter's performance under high-stress conditions.
Career Highlights
Yasushi Uchida is currently employed at NGK Insulators, Inc., where he continues to innovate in the field of materials engineering. His work has been instrumental in advancing the capabilities of honeycomb structures, which are widely used in various applications, including filtration and insulation.
Collaborations
Uchida collaborates with talented coworkers such as Suguru Kodama and Atsushi Mizuno. Their combined expertise contributes to the innovative projects at NGK Insulators, Inc., fostering a collaborative environment that encourages creativity and technological advancement.
Conclusion
Yasushi Uchida's contributions to materials science through his patents and work at NGK Insulators, Inc. highlight his role as a leading inventor in the field. His innovative approaches to honeycomb structures and materials continue to influence various industries, showcasing the importance of research and development in advancing technology.