Kitakyushu, Japan

Haruo Nishiyama

This inventor holds 1 USPTO granted patent. Top assignee: Toto Ltd.. Active years: 2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Haruo Nishiyama. Retrieved from https://idiyas.com/inventor/haruo-nishiyama-7mzxtplo

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 24(Granted Patents)


Company Filing History:


Years Active: 2004

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1 patent (USPTO):Explore Patents

Title: Haruo Nishiyama: Innovator in Solid Electrolyte Fuel Cells

Introduction

Haruo Nishiyama is a notable inventor based in Kitakyushu, Japan. He has made significant contributions to the field of fuel cell technology, particularly with his innovative designs and methods.

Latest Patents

Nishiyama holds a patent for a solid electrolyte type fuel cell and the method of producing the same. This invention includes a solid electrolyte fuel cell that comprises an air electrode, a solid electrolyte film, a fuel electrode, and an interconnector. A ceramics layer, which is tight to a certain degree and has a gas permeation flux Q ≤ 50 (m·hr·atm), is provided on the air electrode. Additionally, an interconnector film, which is a tight ceramics film, is placed thereon, ensuring that the gas permeation flux Q of the interconnector film becomes 0.01 (m·hr·atm) or less. This design ensures preferable gas permeability as an interconnector film for the solid electrolyte type fuel cell.

Career Highlights

Nishiyama is associated with Toto Ltd., a company known for its advancements in sanitary products and technologies. His work has contributed to the development of more efficient fuel cells, which are crucial for sustainable energy solutions.

Collaborations

Throughout his career, Nishiyama has collaborated with notable colleagues, including Akira Ueno and Ken-ichi Hiwatashi. These collaborations have fostered innovation and advancements in their respective fields.

Conclusion

Haruo Nishiyama's contributions to solid electrolyte fuel cell technology highlight his role as an influential inventor. His patent reflects a commitment to improving energy efficiency and sustainability in fuel cell applications.

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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