Yumiko Oto

Title: Yumiko Oto: Innovator in Thermoelectric Conversion Materials

Introduction

Yumiko Oto is a prominent inventor based in Shinjuku-ku, Japan. She has made significant contributions to the field of thermoelectric conversion materials. Her innovative work focuses on enhancing the performance and durability of thermoelectric elements and modules.

Latest Patents

Yumiko Oto holds 1 patent for her invention related to the Mg—Si system thermoelectric conversion material. This patent includes a method for producing the material, a sintered body for thermoelectric conversion, a thermoelectric conversion element, and a thermoelectric conversion module. The Mg—Si system thermoelectric conversion material exhibits stably high thermoelectric conversion performance. The production method involves heating and melting a starting material composition that contains magnesium (Mg), silicon (Si), antimony (Sb), and zinc (Zn). The optimal contents of Sb and Zn in the starting material composition are specified to be 0.1-3.0 at % in terms of atomic weight ratio.

Career Highlights

Yumiko Oto is associated with Yasunaga Corporation, where she continues to advance her research and development in thermoelectric materials. Her work has garnered attention for its potential applications in energy conversion technologies.

Collaborations

Yumiko collaborates with notable colleagues, including Tsutomu Iida and Ryosuke Miyahara, who contribute to her research endeavors.

Conclusion

Yumiko Oto's innovative contributions to thermoelectric conversion materials highlight her role as a leading inventor in this field. Her work not only enhances the performance of thermoelectric systems but also paves the way for future advancements in energy conversion technologies.