Yokohama, Japan

Hideyuki Ohzu

This inventor holds 16 USPTO granted patents and 2 published patent applications, primarily in Fuel Cell Technology. Top assignee: Kabushiki Kaisha Toshiba. Active years: 1990-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hideyuki Ohzu. Retrieved from https://idiyas.com/inventor/hideyuki-ohzu

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

Calculating rank
USPTO Granted Patents = 16 

% Patents Active = 93.8

Average Co-Inventor Count = 4.5

ph-index = 9

Forward Citations = 264(Granted Patents)


Location History:

  • Tokyo, JP (1990)
  • Yokohama, JP (1993 - 2006)
  • Kanagawa-ken, JP (2002 - 2007)

Company Filing History:


Years Active: 1990-2007

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Areas of Expertise:
Fuel Cell
Molten Carbonate
Electrode
Catalyst
Manufacturing
Carbon Dioxide Absorbent
Chemical Reaction
Stainless Steel
Gas Separation
Device
16 patents (USPTO):Explore Patents

Title: Innovations by Hideyuki Ohzu

Introduction

Hideyuki Ohzu is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of fuel cell technology, holding a total of 16 patents. His work focuses on enhancing the efficiency and functionality of fuel cells, which are crucial for sustainable energy solutions.

Latest Patents

Ohzu's latest patents include innovative designs for fuel cells and their components. One notable patent is for an electrode for a fuel cell, which features a porous catalytic carrier made of conductive fibers. These fibers have a unique particle diameter distribution that optimizes performance. The catalyst is carried on the conductive fibers, which are designed to enhance the interaction with a proton conductive material. Another significant patent is for a liquid fuel cell device that incorporates a sophisticated fuel supply system. This system includes a first tank for concentration-adjusted liquid fuel and a second tank for high-concentration liquid fuel, ensuring efficient operation of the fuel cell.

Career Highlights

Hideyuki Ohzu is associated with Kabushiki Kaisha Toshiba, a leading company in technology and innovation. His work at Toshiba has allowed him to collaborate with other talented individuals in the field, contributing to advancements in fuel cell technology.

Collaborations

Ohzu has worked alongside notable colleagues such as Yoshihiro Akasaka and Norihiro Tomimatsu. Their combined expertise has fostered a collaborative environment that promotes innovation and the development of cutting-edge technologies.

Conclusion

Hideyuki Ohzu's contributions to fuel cell technology exemplify the importance of innovation in addressing energy challenges. His patents reflect a commitment to advancing sustainable energy solutions, making a significant impact 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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