Company Filing History:
Years Active: 1987-1988
Title: The Innovations of Shigemitsu Matsuzawa: Pioneering Electrocatalysts for Fuel Cells
Introduction
Shigemitsu Matsuzawa, an innovative inventor based in Edogawa, Japan, has made significant contributions to the field of electrochemistry through his groundbreaking work in developing advanced electrocatalysts for acid-electrolyte fuel cells. With a remarkable portfolio of two patents, Matsuzawa's inventions have the potential to enhance fuel cell efficiency and sustainability.
Latest Patents
Matsuzawa's latest patents showcase his ingenuity and focus on improving electrocatalytic processes. One notable invention is the "Platinum Alloy Electrocatalyst and Acid-Electrolyte Fuel Cell Electrode," which is a platinum-iron-cobalt alloy consisting of 40 to 80 atomic percent of platinum, 10 to 40 atomic percent of iron, and 10 to 40 atomic percent of cobalt. This electrocatalyst exhibits outstanding stability and catalytic activity, particularly when used as cathodes in acid-electrolyte fuel cells, resulting in more than 30% higher output compared to conventional catalysts.
Another significant patent is the "Platinum-Copper Alloy Electrocatalyst and Acid-Electrolyte Fuel Cell." This device features a platinum-copper alloy containing 15 to 50 atomic percent of copper, ensuring high activity over extended periods due to its enhanced specific activity and improved maintainability of its specific surface area. Fuel cells utilizing this electrocatalyst demonstrate superior output performances and longer service life compared to those with traditional electrodes.
Career Highlights
Shigemitsu Matsuzawa is currently employed at Nippon Engelhard Ltd., where he continues to push the boundaries of innovation in fuel cell technology. His extensive knowledge and expertise in the field have positioned him as a prominent figure in the research and development of advanced materials for electrochemical applications.
Collaborations
Throughout his career, Matsuzawa has had the privilege to collaborate with esteemed colleagues such as Takashi Ito and Katsuaki Kato. These partnerships have fostered a rich environment for innovation and have ultimately contributed to the advances in fuel cell technology through shared knowledge and joint efforts.
Conclusion
Shigemitsu Matsuzawa exemplifies the spirit of innovation within the scientific community. His contributions to the development of advanced platinum alloy electrocatalysts represent a significant step forward in fuel cell efficiency. As the world moves towards cleaner energy solutions, inventors like Matsuzawa play a crucial role in creating sustainable technologies for the future.