Ibaraki, Japan

Hideo Ohyauchi

This inventor holds 3 USPTO granted patents. Top assignee: Hitachi, Ltd.. Active years: 1987-1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hideo Ohyauchi. Retrieved from https://idiyas.com/inventor/hideo-ohyauchi

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 = 3.0

ph-index = 3

Forward Citations = 94(Granted Patents)


Company Filing History:


Years Active: 1987-1989

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3 patents (USPTO):Explore Patents

Title: Hideo Ohyauchi: Innovator in Hydrogen Technology

Introduction

Hideo Ohyauchi is a prominent inventor based in Ibaraki, Japan. He has made significant contributions to the field of hydrogen technology, holding a total of 3 patents. His work focuses on improving the efficiency and stability of fuel cell systems.

Latest Patents

Ohyauchi's latest patents include innovative designs that enhance the production of hydrogen-rich gas. One of his notable inventions is a reformer that utilizes a catalytic action with heating to produce hydrogen from natural gas and steam. This reformer features a heating section that combines burner combustion and catalytic combustion, ensuring stable combustion that is less affected by fluctuations in fuel or air supply. Another significant patent is the air supply apparatus for fuel cell systems. This apparatus is designed to supply air to the cell cathode and the combustion section of the reformer while recovering energy from exhaust gases. It includes a compressor, an exhaust gas turbine, and an auxiliary combustor that employs a combustion catalyst for improved stability during operation.

Career Highlights

Hideo Ohyauchi is associated with Hitachi, Ltd., a leading company in technology and innovation. His work at Hitachi has allowed him to develop cutting-edge technologies that contribute to sustainable energy solutions.

Collaborations

Ohyauchi has collaborated with notable colleagues such as Yoshiaki Amano and Eiji Yokoyama. These collaborations have furthered advancements in hydrogen technology and fuel cell systems.

Conclusion

Hideo Ohyauchi's contributions to hydrogen technology through his patents and work at Hitachi, Ltd. highlight his role as an influential inventor in the field. His innovations are paving the way for more efficient and stable energy solutions.

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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