Tokyo, Japan

Kenji Yamana

This inventor holds 1 USPTO granted patent. Top assignee: Kabushikikaisha Equos Research. Active years: 2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenji Yamana. Retrieved from https://idiyas.com/inventor/kenji-yamana

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 = 1(Granted Patents)


Company Filing History:


Years Active: 2004

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1 patent (USPTO):Explore Patents

Introduction

Kenji Yamana is an esteemed inventor based in Tokyo, Japan, renowned for his contributions to fuel cell technology. With a keen focus on enhancing energy efficiency, Yamana has secured one patent that demonstrates his innovative approach to fuel cell design. His work continues to influence advancements in sustainable energy solutions.

Latest Patents

Yamana's notable patent, titled "Fuel Cell and Fuel Cell Device," presents a groundbreaking configuration aimed at increasing cell output. This inventive design comprises a fuel electrode that contains a fuel-diffusion layer for optimal fuel distribution alongside a fuel-reactive layer for the chemical reaction. Similarly, the oxygen electrode is equipped with an oxygen-diffusion layer and an oxygen-reactive layer, which collectively ensure efficient energy conversion. A distinct feature of this patent is the high water-repellency of the fuel-diffusion layer compared to the oxygen-diffusion layer, which significantly enhances the operational effectiveness of the fuel cell.

Career Highlights

Kenji Yamana is currently employed at Kabushikikaisha Equos Research, a company recognized for its dedication to innovative research and development in energy technologies. His focus on fuel cells aligns with the organization's mission to promote sustainable energy solutions. Yamana's patent stands as a testament to his technical expertise and commitment to advancing fuel cell technology.

Collaborations

Throughout his career, Kenji Yamana has collaborated with talented individuals, including Taizo Yamamoto and Masafumi Kobayashi. These partnerships foster a dynamic research environment, encouraging the sharing of ideas and innovative solutions that further enhance the potential of fuel cell technologies.

Conclusion

In conclusion, Kenji Yamana represents a significant figure in the field of energy innovation. His patent on fuel cell technology showcases his ability to address essential challenges in energy efficiency. With ongoing research and collaborations, Yamana is poised to contribute even more to the advancements in sustainable energy solutions in the years to come.

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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