This inventor holds 1 USPTO granted patent. Top assignees: Japan Science and Technology Agency, National Institute for Materials Science. Active years: 2007.
Company Filing History:
1 out of 1,328 
1 out of 575 
Years Active: 2007
Title: Yoichiro Uemura: Innovator in Thermoelectric Materials
Introduction
Yoichiro Uemura is a notable inventor based in Ushiku, Japan. He has made significant contributions to the field of thermoelectric materials, particularly through his innovative patent related to lanthanum sulfide and cerium sulfide.
Latest Patents
Uemura holds a patent for a "Sintered compact of lanthanum sulfide or cerium sulfide and method for preparing the same." This invention provides a sintered compact that is usable as a thermoelectric conversion material with a high Seebeck coefficient. The compact features a chemical composition of LaS or CeS, and its crystal structure consists of a mixture of beta and gamma phases, which enhances its Seebeck coefficient compared to a gamma single-phase structure. The production process involves using high-purity raw materials with controlled carbon and oxygen concentrations, followed by hot-pressing under vacuum conditions.
Career Highlights
Throughout his career, Uemura has worked with prestigious organizations such as the Japan Science and Technology Agency and the National Institute for Materials Science. His work has focused on advancing the understanding and application of thermoelectric materials.
Collaborations
Uemura has collaborated with esteemed colleagues, including Mamoru Mitomo and Toshiyuki Nishimura, contributing to the advancement of research in his field.
Conclusion
Yoichiro Uemura's innovative work in thermoelectric materials exemplifies the impact of dedicated research and development in advancing technology. His contributions continue to influence the field and inspire future innovations.