Location History:
- Osaka, JP (2003)
- Ibaraki, JP (2001 - 2006)
Company Filing History:
Years Active: 2001-2006
Title: Nobuhiro Sadatomi: Innovator in Thermoelectric Materials
Introduction
Nobuhiro Sadatomi is a prominent inventor based in Ibaraki, Japan. He has made significant contributions to the field of thermoelectric materials, holding a total of 4 patents. His work focuses on developing materials that enhance thermoelectric conversion efficiency, which is crucial for energy applications.
Latest Patents
Sadatomi's latest patents include innovative methods for producing thermoelectric conversion materials. One notable patent describes a thermoelectric conversion material formed of a polycrystal structure of crystal grains composed of a silicon-rich phase. This material features an added element-rich phase at the grain boundaries, resulting in an extremely large Seebeck coefficient and low thermal conductivity. This advancement allows for a dramatic increase in thermoelectric conversion rates while utilizing silicon, an abundant resource that minimizes environmental pollution. Another patent outlines a silicon-based polycrystal powder mixed with a clathrate compound powder, which is subjected to hot compression molding. This process results in a composite structure that optimizes thermal and electrical properties.
Career Highlights
Nobuhiro Sadatomi is currently employed at Sumitomo Special Metals Co., Ltd. His work at this company has been instrumental in advancing thermoelectric technologies. His innovative approaches have positioned him as a key figure in the development of sustainable energy solutions.
Collaborations
Throughout his career, Sadatomi has collaborated with notable colleagues, including Osamu Yamashita and Tsunekazu Saigo. These partnerships have fostered a collaborative environment that enhances research and development in thermoelectric materials.
Conclusion
Nobuhiro Sadatomi's contributions to thermoelectric materials exemplify the importance of innovation in sustainable energy. His patents reflect a commitment to advancing technology while considering environmental impacts. His work continues to influence the field and inspire future developments in thermoelectric conversion.