Hirofumi Ozeki

Title: Hirofumi Ozeki: Innovator in Low Sintering Temperature Ceramic Dielectrics

Introduction

Hirofumi Ozeki is a notable inventor based in Aichi, Japan. He has made significant contributions to the field of ceramic dielectrics, holding a total of 10 patents. His work focuses on developing materials that enhance the performance of electronic components.

Latest Patents

One of Hirofumi Ozeki's latest patents is titled "Composition for producing low sintering temperature ceramic dielectrics and method of manufacturing such dielectrics." This innovative process involves mixing powders such as BaCO₃, TiO₂, and ZnO in specific ratios, followed by calcination at temperatures between 90°C and 120°C. The resulting calcined powder is then pulverized to achieve an average grain size of 1 to 3 micrometers. Additionally, a glass powder with a transition point not exceeding 450°C is incorporated into the mixture. The final product is a dielectric ceramic that exhibits high density and a high unloaded Q value, while maintaining a practical τf range.

Career Highlights

Throughout his career, Hirofumi Ozeki has worked with prominent companies, including NGK Spark Plug Company, Limited and NGK Spark Co., Ltd. His expertise in ceramic materials has positioned him as a key figure in the development of advanced dielectric technologies.

Collaborations

Hirofumi Ozeki has collaborated with several notable individuals in his field, including Hiroshi Katagiri and Hideo Sobue. These partnerships have contributed to the advancement of ceramic dielectric research and innovation.

Conclusion

Hirofumi Ozeki's contributions to the field of low sintering temperature ceramic dielectrics have established him as a leading inventor in this area. His innovative approaches and collaborations continue to influence the development of advanced materials for electronic applications.