Location History:
- Tokyo, JP (2011)
- Chiyoda-ku, JP (2013)
- Yokohama, JP (2013)
Company Filing History:
2 out of 2,560 
1 out of 31,002 
Years Active: 2011-2013
Title: Kohta Yamada: Innovator in Polymer Electrolyte Fuel Cell Technology
Introduction
Kohta Yamada is a prominent inventor based in Chiyoda-ku, Japan. He has made significant contributions to the field of polymer electrolyte fuel cells, holding a total of 3 patents. His work focuses on enhancing the efficiency and effectiveness of fuel cell technology.
Latest Patents
Yamada's latest patents include a membrane/electrode assembly for polymer electrolyte fuel cells and a process for producing such assemblies. The membrane/electrode assembly comprises an anode with a catalyst layer containing platinum or a platinum alloy supported on carbon. The assembly also features a polymer electrolyte membrane positioned between the anode and cathode. His innovative approach includes the use of fine particles made from iridium oxide, iridium, ruthenium oxide, and ruthenium, which enhance the performance of the fuel cell.
Another notable patent involves a method for making fuel cell components, which includes a catalyst layer and multiple ionomer overcoat layers. This process entails providing a substrate with a catalyst layer, followed by the deposition of ionomer overcoat layers using specific solvents. This method aims to improve the overall functionality and durability of fuel cell components.
Career Highlights
Throughout his career, Kohta Yamada has worked with notable companies such as Asahi Glass Company, Limited and GM Global Technology Operations, Inc. His experience in these organizations has allowed him to refine his expertise in fuel cell technology and contribute to advancements in the field.
Collaborations
Yamada has collaborated with esteemed colleagues, including Shinji Terazono and Hiroshi Shimoda. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.
Conclusion
Kohta Yamada's contributions to polymer electrolyte fuel cell technology are noteworthy and impactful. His innovative patents and collaborations reflect his dedication to advancing energy solutions. His work continues to influence the future of fuel cell technology.