Mishima, Japan

Mayumi Yamada

This inventor holds 1 USPTO granted patent. Top assignee: Toyota Jidosha Kabushiki Kaisha. Active years: 2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mayumi Yamada. Retrieved from https://idiyas.com/inventor/mayumi-yamada-9jf2dy78

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 2019

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1 patent (USPTO):Explore Patents

Title: Innovating Fuel Cell Technology: The Contributions of Mayumi Yamada

Introduction: Mayumi Yamada, a talented inventor based in Mishima, Japan, has made significant strides in the field of fuel cell technology. With her innovative approach, she has developed a catalyst that enhances the performance of fuel cells, thereby paving the way for more efficient energy solutions.

Latest Patents: Yamada holds a patent titled "Catalyst for fuel cells and method for producing the same." This invention addresses the issue of gas diffusion resistance in fuel cells, offering a catalyst that exhibits superior IV characteristics compared to conventional alternatives. Her patent describes a unique catalyst comprising fine catalyst particles, which include a palladium-containing particle and an outermost layer of platinum, all supported on a specially designed carrier. This innovative catalyst meets specific parameters that optimize its performance.

Career Highlights: Yamada is currently associated with Toyota Jidosha Kabushiki Kaisha, where her expertise in fuel cell technology is utilized to drive advancements in sustainable energy solutions. Her dedication to research and innovation has solidified her reputation as a prominent figure in the field.

Collaborations: Throughout her career, Yamada has worked alongside talented colleagues, including Keiichi Kaneko and Takumi Taniguchi. Their collaborative efforts have contributed to the development of cutting-edge technologies and innovations in the automotive industry, particularly in relation to fuel cells.

Conclusion: Mayumi Yamada's contributions to fuel cell technology exemplify the power of innovation in creating sustainable energy solutions. Her patented work not only enhances the performance of fuel cells but also represents a pivotal advancement for the industry. As she continues her career at Toyota, her impact on the field will undoubtedly inspire future generations of inventors and researchers.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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