Toshiharu Minamikawa

Title: Toshiharu Minamikawa: Innovator in Thermoelectric Materials

Introduction

Toshiharu Minamikawa is a notable inventor based in Ishikawa, Japan. He has made significant contributions to the field of thermoelectric materials, which are crucial for energy conversion technologies. His innovative work has led to the development of a unique thermoelectric material that enhances efficiency in energy applications.

Latest Patents

Minamikawa holds a patent for a thermoelectric material and thermoelectric module. This invention includes a parent phase where an MgSiSn alloy is the main component. The material features a void formed in the parent phase and a silicon layer on the wall surface of the void, which primarily consists of silicon. Additionally, the thermoelectric material incorporates MgO in an amount ranging from 1.0 wt. % to 20.0 wt. %. The silicon layer can include amorphous silicon or a combination of amorphous silicon and nanosized silicon crystals. The parent phase is designed to have varying composition ratios of silicon and tin, which contribute to lower thermal conductivity and electrical resistivity.

Career Highlights

Throughout his career, Minamikawa has worked with prominent organizations, including Hakusan Corporation and the Japan Advanced Institute of Science and Technology. His experience in these institutions has allowed him to collaborate with other experts in the field and further his research in thermoelectric materials.

Collaborations

Some of his notable coworkers include Shigeyuki Tsurumi and Kazumasa Yasuda. Their collaborative efforts have contributed to advancements in the development of innovative materials and technologies.

Conclusion

Toshiharu Minamikawa's work in thermoelectric materials exemplifies the importance of innovation in energy conversion technologies. His contributions continue to influence the field and pave the way for future advancements.