Company Filing History:
Years Active: 2014
Title: Hirold Yoshizawa: Innovator in Thermoelectric Semiconductor Technology
Introduction
Hirold Yoshizawa is a prominent inventor based in Funabashi, Japan. He has made significant contributions to the field of thermoelectric materials, particularly through his innovative patent that enhances the performance of thermoelectric semiconductor elements.
Latest Patents
Yoshizawa holds a patent for a thermoelectric semiconductor material, which includes a thermoelectric semiconductor element and a thermoelectric module. His invention involves a unique manufacturing method that prepares a metal mixture with an excess amount of tellurium (Te) added to a bismuth-antimony (Bi-Sb) based composition. The process includes melting the metal mixture and solidifying it on a cooling roll, resulting in plate-shaped raw thermoelectric semiconductor materials. These materials exhibit improved crystalline orientation, which enhances their thermoelectric figure-of-merit.
Career Highlights
Hirold Yoshizawa is associated with IHI Corporation, where he has been instrumental in advancing thermoelectric technology. His work has led to the development of materials that are not only efficient but also have practical applications in various industries.
Collaborations
Yoshizawa has collaborated with notable colleagues, including Toshinori Ota and Kouiti Fujita. Their combined expertise has contributed to the success of their projects and innovations in the field.
Conclusion
Hirold Yoshizawa's contributions to thermoelectric semiconductor technology exemplify the impact of innovative thinking in material science. His patent and collaborative efforts continue to influence advancements in this critical area of research.