Location History:
- Kokubu, JP (1998 - 2011)
- Kirishima, JP (2013)
Company Filing History:
Years Active: 1998-2013
Title: **Koichi Tanaka: Innovator in Thermoelectric Materials**
Introduction
Koichi Tanaka is a notable inventor based in Kokubu, Japan, recognized for his pioneering work in the field of thermoelectric materials and elements. With a total of five patents to his name, Tanaka has made significant contributions towards enhancing the performance and efficiency of thermoelectric devices.
Latest Patents
Tanaka's latest patents focus on advanced thermoelectric materials and components. His invention of a novel N-type thermoelectric material aims to improve the figure of merit, making it comparable to or even exceeding that of P-type thermoelectric materials. This material employs a combination of bismuth (Bi), antimony (Sb), tellurium (Te), and selenium (Se) as primary components, enriched with bromine (Br) and iodine (I) to optimize carrier concentration.
Additionally, he has developed a thermoelectric element designed as a sintered body of a semiconductor, which consists of at least two of the elements mentioned above. This element boasts a micro-Vickers' hardness of no less than 0.5 GPa, ensuring robustness against deformation and preventing breakage that could occur during usage. Such innovations not only fulfill performance requirements but also enhance reliability in various applications.
Career Highlights
Throughout his career, Koichi Tanaka has employed his expertise at Kyocera Corporation, where he has collaborated on various groundbreaking projects focused on thermoelectric technology. His work is instrumental in pushing the boundaries of what is possible in energy conversion and material science.
Collaborations
Tanaka has worked alongside talented coworkers such as Kenichi Tajima and Shoji Kohsaka. Their collective efforts have fostered an environment of innovation, leading to the successful development and patenting of cutting-edge thermoelectric materials and elements.
Conclusion
In summary, Koichi Tanaka’s contributions through his patents play a pivotal role in the advancement of thermoelectric technologies. His innovative approach and collaboration with talented individuals position him as a significant figure in the realm of material science and energy efficiency. With further progress, his inventions could lead to a new era in thermoelectric applications and energy solutions.