Tokyo, Japan

Katsuyuki Kishi

This inventor holds 5 USPTO granted patents and 4 published patent applications and 1 EPO patent. Top assignee: Toppan Printing Co., Ltd.. Active years: 2012-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsuyuki Kishi. Retrieved from https://idiyas.com/inventor/katsuyuki-kishi

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

Calculating rank
USPTO Granted Patents = 5 

% Patents Active = 60.0

 

Average Co-Inventor Count = 1.2

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2012-2023

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5 patents (USPTO):Explore Patents

Title: Katsuyuki Kishi: Innovator in Fuel Cell Technology

Introduction

Katsuyuki Kishi is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of fuel cell technology, holding a total of 5 patents. His work focuses on the development of advanced membrane electrode assemblies and polymer electrolyte fuel cells.

Latest Patents

Kishi's latest patents include innovative designs for membrane electrode assemblies. One of his notable inventions features a polyelectrolyte membrane with a first surface and a second surface, which are integral to the assembly's functionality. This design incorporates a fuel-electrode-side electrocatalyst layer and an oxygen-electrode-side electrocatalyst layer, both of which enhance the efficiency of the fuel cell. Another patent describes a membrane-electrode assembly that maintains a total light transmittance of 40% or less after delamination of the electrocatalyst layers, showcasing his commitment to optimizing performance.

Career Highlights

Katsuyuki Kishi is currently employed at Toppan Printing Co., Ltd., where he continues to push the boundaries of fuel cell technology. His work has garnered attention for its innovative approach and practical applications in energy solutions.

Collaborations

Kishi collaborates with talented individuals such as Madoka Ozawa and Hiroyuki Michi, contributing to a dynamic research environment that fosters innovation.

Conclusion

Katsuyuki Kishi's contributions to fuel cell technology exemplify his dedication to innovation and excellence in engineering. His patents reflect a deep understanding of the complexities involved in energy solutions, positioning him as a key figure in the field.

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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