Tomohiro Usui

Title: Tomohiro Usui: Innovator in Fuel Cell Technology

Introduction

Tomohiro Usui is a notable inventor based in Hashima, Japan. He has made significant contributions to the field of fuel cell technology. His innovative approach has led to the development of a unique joining material that enhances the efficiency of fuel cells.

Latest Patents

Usui holds a patent for a joining material and stack structure of a fuel cell using this joining material. The patent describes a design where a plurality of insertion holes is formed on the surface of a support substrate. Each cell is loosely fitted into the corresponding insertion hole, and a joining material fills the gap between the inner wall of the insertion hole and the outer wall of the cell. The joining material consists of crystallized glass, which includes various crystal phases generated during the crystallization of amorphous glass. The volume reduction ratio of the joining material during crystallization is between 0.78% and 12%.

Career Highlights

Tomohiro Usui is currently employed at NGK Insulators, Inc., where he continues to work on advancements in fuel cell technology. His expertise and innovative mindset have positioned him as a key player in the industry.

Collaborations

Usui has collaborated with notable colleagues, including Masayuki Shinkai and Makoto Ohmori. Their combined efforts have contributed to the development of cutting-edge technologies in the field.

Conclusion

Tomohiro Usui's contributions to fuel cell technology through his innovative patent demonstrate his commitment to advancing energy solutions. His work at NGK Insulators, Inc. and collaborations with esteemed colleagues further highlight his impact in the field.