Nagoya, Japan

Naoko Iwata

This inventor holds 2 USPTO granted patents and 2 EPO patents. Top assignees: Toyota Jidosha Kabushiki Kaisha, Helmholtz-Zentrum Berlin Fuer Materialien Und Energie Gmbh. Active years: 2012-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Naoko Iwata. Retrieved from https://idiyas.com/inventor/naoko-iwata-w83fyexp

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

Calculating rank


Average Co-Inventor Count = 7.8

ph-index = 1

Forward Citations = 5(Granted Patents)


Location History:

  • Toyota, JP (2012)
  • Nagoya, JP (2013)

Company Filing History:


Years Active: 2012-2013

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2 patents (USPTO):Explore Patents

Title: Naoko Iwata: Innovator in Fuel Cell Technology

Introduction

Naoko Iwata is a prominent inventor based in Nagoya, Japan. She has made significant contributions to the field of fuel cell technology, holding two patents that enhance the performance of fuel cell electrode catalysts. Her work is characterized by innovative methods that improve catalyst efficiency and serviceability.

Latest Patents

Naoko Iwata's latest patents include a "Method for preparing fuel cell electrode catalyst" and "Catalyst material and process for preparing the same." The first patent focuses on improving the catalyst performance of a chelate catalyst that comprises a complex of a macrocyclic compound, such as a porphyrin derivative. This method involves adding tin oxalate to a nitrogen-containing metal complex and baking the mixture in an inert gas atmosphere, allowing for the elution of metal tin through acid treatment. The second patent presents a catalyst material that includes a conductive material coated with a polynuclear complex molecule derived from heteromonocyclic compounds, which enhances catalytic performance for fuel cells.

Career Highlights

Throughout her career, Naoko Iwata has worked with notable companies, including Toyota Motor Corporation and Helmholtz-Zentrum Berlin für Materialien und Energie GmbH. Her experience in these organizations has allowed her to develop and refine her innovative approaches to fuel cell technology.

Collaborations

Naoko Iwata has collaborated with esteemed colleagues such as Makoto Yuasa and Kenichi Oyaizu. These partnerships have contributed to her success and the advancement of her research in fuel cell technology.

Conclusion

Naoko Iwata is a trailblazer in the field of fuel cell technology, with her patents reflecting her commitment to innovation and excellence. Her work continues to influence the development of efficient 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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