Koichi Matsutani

Introduction

Koichi Matsutani, an accomplished inventor based in Hiratsuka, Japan, has made significant contributions to the field of catalysis. With a remarkable portfolio of 18 patents, he has demonstrated his expertise in developing advanced catalyst technologies, particularly for oxygen reduction reactions.

Latest Patents

Matsutani's latest innovations include a core-shell catalyst designed specifically for oxygen reduction reactions. This catalyst features particles with a shell-core structure, utilizing a PtCo alloy or a PtCoMn alloy as the core and platinum as the shell layer. The precise configuration includes a specific plane of a face-centered cubic lattice on the catalyst particle surface, with a lattice constant that measures between 3.70 Å and 4.05 Å for a PtCo alloy, or between 3.870 Å and 4.10 Å for a PtCoMn alloy.

Additionally, he has developed a method for designing catalysts that involves first-principles calculations to assess the adsorption energies of various molecules, such as oxygen and hydroxyl groups. Another significant patent details a cathode electrode catalyst for fuel cells that is highly active in oxygen reduction reactions. This catalyst incorporates a core-shell structure using silver or palladium as the core and platinum as the shell, optimizing its performance for fuel cell applications.

Career Highlights

Throughout his career, Koichi Matsutani has contributed his expertise to notable companies including Tanaka Kikinzoku Kogyo Co., Ltd. and Nissan Motor Company Limited. His work has significantly advanced catalytic technologies, particularly in sectors related to energy conversion and fuel cell development.

Collaborations

Matsutani's innovative work has been supported by collaborations with talented colleagues, such as Minoru Ishida and Takeshi Kaieda. These partnerships have enabled the exchange of ideas and knowledge, enriching the development of cutting-edge catalytic materials and methodologies.

Conclusion

Koichi Matsutani exemplifies the spirit of innovation through his extensive work and patents in the field of catalysis. His contributions, particularly related to oxygen reduction reactions and catalyst design, have broad implications for improving fuel cell technology and energy efficiency. As he continues to push the boundaries of what is possible in catalyst development, Matsutani remains an influential figure in the engineering and scientific communities.