Yasunori Kouda

Title: Yasunori Kouda: Innovator in Low Temperature-Fired Porcelain Technology

Introduction

Yasunori Kouda is a notable inventor based in Inuyama, Japan. He has made significant contributions to the field of materials science, particularly in the development of low temperature-fired porcelain articles. His innovative work has implications for various electronic applications.

Latest Patents

Kouda holds a patent for "Low temperature-fired porcelain articles and electronic parts including such porcelain articles." This invention features a unique composition that includes a barium component ranging from 40 to 65 wt % when calculated as BaO, a silicon component from 25 to 46 wt % when calculated as SiO, and an aluminum component from 0.1 to 20 wt % when calculated as Al2O3. Additionally, it incorporates a boron component of 0.3 to 1.5 wt % when calculated as B2O3, and a zinc component of 0.5 to 20 wt % when calculated as ZnO. The porcelain article is designed to have a dielectric constant (εr) of not more than 10 and a quality coefficient (Q) of not less than 2500, with a temperature coefficient (τf) of the resonance frequency ideally not exceeding 30 ppm/°C.

Career Highlights

Kouda is currently employed at NGK Insulators, Inc., where he continues to advance his research and development efforts. His work has positioned him as a key figure in the innovation of materials used in electronic components.

Collaborations

Throughout his career, Kouda has collaborated with esteemed colleagues such as Takeshi Oobuchi and Hideyuki Baba. These partnerships have fostered a collaborative environment that enhances the innovation process.

Conclusion

Yasunori Kouda's contributions to low temperature-fired porcelain technology exemplify the intersection of materials science and electronics. His patented innovations continue to influence the industry and pave the way for future advancements.