Kuwana, Japan

Shinji Fujisaki

This inventor holds 25 USPTO granted patents and 9 published patent applications and 6 EPO patents, primarily in Fuel Cell Technology. Top assignee: Ngk Insulators, Inc.. Active years: 2013-2025.

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

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

USPTO Granted Patents = 25 

% Patents Active = 100.0

 

Average Co-Inventor Count = 2.9

ph-index = 4

Forward Citations = 26(Granted Patents)


Company Filing History:


Years Active: 2013-2025

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Areas of Expertise:
Fuel Cell
Solid Oxide Fuel Cell
Electrochemical Cell
Perovskite Oxide
Cathode Material
Conductive Paste
Gas Sensor
Fuel Cell Stack
Interconnector Material
Electrode Material
Composite Oxide Cathode
25 patents (USPTO):Explore Patents

Title: **Shinji Fujisaki: A Visionary Inventor in Electrochemical Technology**

Introduction

Shinji Fujisaki is a prominent inventor hailing from Kuwana, Japan. With an impressive portfolio of 24 patents, Fujisaki has significantly contributed to the field of electrochemical technology, particularly with innovations in fuel cells and electrochemical cells. His work exemplifies the blend of creativity and technical expertise that defines successful invention.

Latest Patents

Fujisaki's recent inventions highlight his focus on advanced electrochemical systems. One of his latest patents describes an **electrochemical cell** that features a fuel electrode and an air electrode made predominantly from a perovskite-type oxide. This innovative design incorporates a solid electrolyte layer situated between these electrodes. The air electrode is divided into two portions with a specific ratio of lanthanum (La) to strontium (Sr) concentrations analyzed through Auger electron spectroscopy, revealing a careful balance crucial for enhancing performance.

Additionally, he has developed a **fuel cell** comprised of an anode, a cathode, and a solid electrolyte layer. The cathode features a primary phase made from a perovskite oxide including La or Sr and a secondary phase of strontium oxide. The meticulous design stipulates that the surface area ratio of the secondary phase within the cathode's cross-section falls within defined percentage limits, ensuring optimal functionality.

Career Highlights

Shinji Fujisaki is currently associated with NGK Insulators, Incorporated, a company renowned for its commitment to innovation in ceramic and electrochemical technologies. His work there has not only advanced the company's product offerings but also reinforced its position as a leader in the sector.

Collaborations

Throughout his career, Fujisaki has collaborated with several notable colleagues, including Makoto Ohmori and Takashi Ryu. These partnerships reflect a shared vision of advancing technology and fostering innovative research within their field.

Conclusion

In summary, Shinji Fujisaki stands out as a dedicated inventor whose contributions to electrochemical technology have the potential to revolutionize energy solutions. His innovative patents and collaborative spirit exemplify the essence of modern invention, paving the way for future advancements in fuel cell technology. As the demand for sustainable energy solutions rises, Fujisaki's work will undoubtedly have a lasting impact.

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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