Otsu, Japan

Kazuyo Shigeta

This inventor holds 4 USPTO granted patents, plus 2 CIPO patents and 4 EPO patents. Top assignee: Toray Industries, Inc.. Active years: 2020-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuyo Shigeta. Retrieved from https://idiyas.com/inventor/kazuyo-shigeta

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 = 3.1

ph-index = 1


Location History:

  • Otsu, JP (2020 - 2021)
  • Tokyo, JP (2022)

Company Filing History:


Years Active: 2020-2022

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4 patents (USPTO):Explore Patents

Title: Kazuyo Shigeta: Innovator in Fuel Cell Technology

Introduction

Kazuyo Shigeta is a prominent inventor based in Otsu, Japan. She has made significant contributions to the field of fuel cell technology, holding a total of 4 patents. Her work focuses on enhancing the performance and efficiency of gas diffusion electrodes used in fuel cells.

Latest Patents

Kazuyo Shigeta's latest patents include innovative designs for gas diffusion electrodes that improve power generation performance, particularly at low temperatures. One of her notable inventions is a gas diffusion electrode that features a microporous layer on a conductive porous substrate. This design allows for high drainage performance while maintaining excellent power generation capabilities. Another patent describes a gas diffusion electrode with specific area ratios and penetration portions that enhance water removal performance and overall efficiency in fuel cells.

Career Highlights

Kazuyo Shigeta is currently employed at Toray Industries, Inc., where she continues to develop cutting-edge technologies in the energy sector. Her work has been instrumental in advancing fuel cell applications, making them more viable for various uses.

Collaborations

Throughout her career, Kazuyo has collaborated with notable colleagues, including Masamichi Utsunomiya and Yasutaka Okano. These partnerships have fostered innovation and contributed to the success of her projects.

Conclusion

Kazuyo Shigeta's contributions to fuel cell technology exemplify her dedication to innovation and excellence. Her patents reflect a commitment to improving energy solutions for the future.

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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