Otsu, Japan

Umi Yamamoto

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Toray Industries, Inc.. Active years: 2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Umi Yamamoto. Retrieved from https://idiyas.com/inventor/umi-yamamoto

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

USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1


Company Filing History:


Years Active: 2023

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1 patent (USPTO):Explore Patents

Title: Umi Yamamoto: Innovator in Fuel Cell Technology

Introduction

Umi Yamamoto is a prominent inventor based in Otsu, Japan. She has made significant contributions to the field of fuel cell technology, particularly through her innovative patent work. Her expertise and dedication to advancing energy solutions have positioned her as a key figure in her industry.

Latest Patents

Umi Yamamoto holds a patent for a gas diffusion layer, membrane electrode assembly, and fuel cell. This invention involves a gas diffusion layer that comprises a carbon sheet and a microporous layer disposed on at least one surface of the carbon sheet. The design meets the requirement that 'C is equal to or greater than 0'. This innovation is crucial for enhancing the efficiency and performance of fuel cells.

Career Highlights

Umi Yamamoto is currently employed at Toray Industries, Inc., where she continues to develop cutting-edge technologies. Her work focuses on improving fuel cell components, which are essential for sustainable energy solutions. With her extensive knowledge and experience, she has become a valuable asset to her company and the industry at large.

Collaborations

Umi collaborates with notable colleagues, including Masamichi Utsunomiya and Isamu Shigemoto. These partnerships foster a creative environment that encourages innovation and the development of new technologies.

Conclusion

Umi Yamamoto's contributions to fuel cell technology exemplify her commitment to innovation and sustainability. Her patent work and collaborations highlight her role as a leading inventor in her field. Through her efforts, she continues to pave the way for advancements in energy solutions.

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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