Tamano, Japan

Shinji Katayama

This inventor holds 16 USPTO granted patents and 1 EPO patent, primarily in Electrolyzer Technology. Top assignees: Chlorine Engineers Corp., Ltd., Asahi Glass Company, Limited, Asahi Kasei Chemicals Corporation. Active years: 1986-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shinji Katayama. Retrieved from https://idiyas.com/inventor/shinji-katayama

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

Calculating rank

% Patents Active = 87.5


Average Co-Inventor Count = 2.1

ph-index = 6

Forward Citations = 102(Granted Patents)


Location History:

  • Okayama, JP (1986 - 2007)
  • Tamano, JP (1994 - 2009)

Company Filing History:


Years Active: 1986-2009

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Areas of Expertise:
Gas Diffusion Electrode
Electrolytic Cell
Ion Exchange Membrane
Electrolyzer
Bonding Method
Charge Reduction
Soda Electrolytic Cell
Low-Hydrogen Overvoltage
Activated Carbon
Power Distribution
Reactivation
Caustic Alkalis
16 patents (USPTO):Explore Patents

Title: Shinji Katayama: Innovator in Gas Diffusion Technologies

Introduction

Shinji Katayama, an accomplished inventor based in Tamano, Japan, has made significant strides in the field of gas diffusion technologies. With a remarkable portfolio of 16 patents, his work continues to impact various industries, particularly in energy and electrochemical applications.

Latest Patents

Among his recent innovations are three notable patents: a gas diffusion electrode assembly, a bonding method for gas diffusion electrodes, and an electrolyzer that incorporates these gas diffusion electrodes. These inventions highlight a sophisticated approach to enhancing the performance and durability of electrochemical devices. In his gas diffusion electrode assembly, a bonding piece featuring a perfluorosulfonic acid layer, a perfluorosulfonyl fluoride layer, or an alkyl ester of perfluorocarboxylic acid layer is strategically positioned. This design facilitates heat fusion bonding of adjacent gas diffusion electrodes, ensuring reliable sealing and improved functionality.

Career Highlights

Throughout his career, Shinji Katayama has worked with several organizations, most notably Chlorine Engineers Corporation. His expertise in developing advanced materials for electrochemical systems has contributed significantly to the field. His patents reflect a deep understanding of material science and its application in innovative designs.

Collaborations

Shinji has collaborated with esteemed professionals such as Koji Saiki and Hiroaki Aikawa. These partnerships have allowed for a fusion of ideas, further driving innovation in the technologies they developed together.

Conclusion

Shinji Katayama stands out as a pivotal figure in the realm of gas diffusion technologies. His inventive spirit and dedication to advancing electrochemical systems have led to numerous patents that promise to enhance energy technologies. As the need for efficient and effective energy solutions grows, Katayama's contributions will undoubtedly remain significant.

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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