Company Filing History:
Years Active: 1992-1993
Title: Sumihito Tominaga: Innovator in Ceramic Technology
Introduction
Sumihito Tominaga is a notable inventor based in Nagoya, Japan. He has made significant contributions to the field of ceramic technology, holding a total of 2 patents. His work focuses on methods that enhance the production and quality of ceramic materials.
Latest Patents
Tominaga's latest patents include a method of producing a sintered ceramic body. This method involves molding a mixture of a ceramic base powder, a sintering assistant powder, and an organic binder. The molded body is then sintered in a non-oxidizing atmosphere. The ceramic base powder is designed to have a specific particle size distribution, ensuring that the amount of powder particles not greater than 1.0 µm in size does not exceed 15% by weight. This innovation enhances degreasing efficiency and sintering properties.
Another significant patent is for a multilayer ceramic wiring board. This board consists of a ceramic board with multiple through-holes, formed by laminating three or more green sheets of ceramic material. The conductors within the through-holes are made from a combination of ceramic and conductive materials. This design prevents cracks in the outer conductor portions and reduces electric resistance, showcasing Tominaga's commitment to improving ceramic technology.
Career Highlights
Sumihito Tominaga is currently employed at NGK Spark Plug Company, Limited. His work at this esteemed company has allowed him to further develop his innovative ideas in ceramic technology.
Collaborations
Tominaga has collaborated with notable coworkers, including Yukihiro Kimura and Rokuro Kanbe. Their combined expertise has contributed to advancements in their field.
Conclusion
Sumihito Tominaga is a distinguished inventor whose work in ceramic technology has led to significant advancements. His innovative patents reflect his dedication to improving the quality and efficiency of ceramic materials.