Sagamihara, Japan

Kenji Yonekura

This inventor holds 6 USPTO granted patents and 1 published patent application, plus 3 CIPO patents and 6 EPO patents. Top assignee: Nissan Motor Company Limited. Active years: 2009-2017.

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

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

USPTO Granted Patents = 6 

% Patents Active = 50.0


 

Average Co-Inventor Count = 3.9

ph-index = 2

Forward Citations = 12(Granted Patents)


Location History:

  • Yokosuka, JP (2009)
  • Yokohama, JP (2012 - 2013)
  • Sagamihara, JP (2015 - 2017)

Company Filing History:


Years Active: 2009-2017

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6 patents (USPTO):Explore Patents

Title: **Kenji Yonekura: Innovating Fuel Cell Technology in Sagamihara**

Introduction

Kenji Yonekura, a prominent inventor based in Sagamihara, Japan, has made significant contributions to the field of fuel cell technology. With a total of six patents to his name, his work is paving the way for advancements that can greatly influence energy systems worldwide.

Latest Patents

Among his latest innovations are two critical patents related to fuel cell systems. The first patent, titled "Fuel cell system and operating method thereof," entails a fuel cell system composed of a fuel cell stack formed by stacking multiple unit cells horizontally. This innovative design includes manifolds for supplying and discharging reaction gases and drainage paths extending from anode-off-gas discharge manifolds. The configuration ensures effective management of gas flows within the system.

The second patent, "Fuel cell system and method of controlling fuel cell system," introduces a sophisticated heat exchange unit. This unit performs vital heat exchanges between a gas mixture containing source hydrogen and a circulating gas, alongside cooling water that regulates the fuel cell stack's temperature. The system controller involved is designed to adjust the cooling water temperature in response to the inflow temperature of the source hydrogen, maintaining it within a controlled temperature range for optimal performance.

Career Highlights

Kenji Yonekura is currently associated with Nissan Motor Company Limited, where he applies his expertise in developing cutting-edge fuel cell technologies. His dedication to innovation within the automotive industry has positioned him as a respected figure among his peers and in research and development.

Collaborations

Throughout his career, Yonekura has collaborated with notable colleagues, including Hitoshi Igarashi and Kazuo Saito. Together, they have contributed to significant developments in fuel cell technology, enhancing the capabilities and efficiency of various automotive applications.

Conclusion

Kenji Yonekura's work in fuel cell technology exemplifies the essence of innovation and creativity. With his patents paving the way for more efficient energy solutions, his contributions are vital in shaping the future of the automotive industry, representing a blend of remarkable expertise and collaborative efforts.

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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