Hiroyasu Kojima

Title: Hiroyasu Kojima: Innovator in Thermoelectric Semiconductor Production

Introduction

Hiroyasu Kojima is a notable inventor based in Toyota, Japan. He has made significant contributions to the field of thermoelectric semiconductors. His innovative methods have the potential to enhance productivity in semiconductor manufacturing.

Latest Patents

Kojima holds a patent for a "Method for producing a thermoelectric semiconductor." This method involves an ingot production step for creating an ingot of a thermoelectric semiconductor. It also includes an integrating step that integrates multiple ingots by plastic deforming them to produce a larger, integrated ingot. This process allows for the production of thermoelectric semiconductor ingots with uniform performance and mechanical strength. Consequently, many wafers can be produced simultaneously during the slicing step, significantly improving productivity. The integration of two or more ingots through plastic deformation ensures a strong connecting interface.

Career Highlights

Kojima is associated with Aisin Seiki Kabushiki Kaisha, where he applies his expertise in semiconductor technology. His work has been instrumental in advancing the capabilities of thermoelectric materials.

Collaborations

Kojima collaborates with talented individuals such as Hitoshi Tauchi and Satoru Hori. Their combined efforts contribute to the innovative projects at Aisin Seiki.

Conclusion

Hiroyasu Kojima's contributions to thermoelectric semiconductor production exemplify the impact of innovation in technology. His patented methods enhance manufacturing efficiency and open new avenues for research and development in the field.