Aichi, Japan

Koji Kiryu

This inventor holds 5 USPTO granted patents. Top assignees: Aisin Seiki Kabushiki Kaisha, Other. Active years: 1986-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koji Kiryu. Retrieved from https://idiyas.com/inventor/koji-kiryu-nh8f9u14

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 = 1.8

ph-index = 4

Forward Citations = 66(Granted Patents)


Location History:

  • Anjo, JP (1986)
  • Aichi, JP (1989)
  • Aichi-ken, JP (2001 - 2003)

Company Filing History:


Years Active: 1986-2003

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5 patents (USPTO):Explore Patents

Title: Koji Kiryu: Innovator in Fuel Cell Technology

Introduction

Koji Kiryu is a prominent inventor based in Aichi-ken, Japan. He has made significant contributions to the field of fuel cell technology, holding a total of 5 patents. His innovative work focuses on enhancing the efficiency and functionality of fuel cells, which are crucial for sustainable energy solutions.

Latest Patents

Among his latest patents, Kiryu has developed a reformer for a fuel cell. This reformer is equipped with a reforming unit that utilizes a reaction system composed of a partial oxidation reaction and a steam reforming reaction. It includes a vaporizing device that vaporizes raw fuel, such as gasoline or alcohol mixed with water, and supplies the vaporized fuel to the reforming unit. A spray nozzle atomizes the raw fuel, ensuring efficient delivery to the reforming unit, while a blowing machine supplies air to facilitate the reaction.

Another notable patent is the vehicular mountable fuel cell system. This system incorporates combusting means for combusting off gas from a fuel cell, which is supplied with reformed gas from a reformer. It features a turbine compressor that compresses air at a compressor unit, utilizing combustion energy to drive the turbine compressor. This innovative design effectively reduces the power required for motor operation by recovering energy from waste gas.

Career Highlights

Throughout his career, Koji Kiryu has worked with notable companies, including Aisin Seiki Kabushiki Kaisha. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking advancements in fuel cell technology.

Collaborations

Kiryu has collaborated with esteemed colleagues such as Kenji Takeuchi and Kenji Kurita. Their combined expertise has fostered a collaborative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Koji Kiryu's contributions to fuel cell technology exemplify his dedication to innovation and sustainability. His patents reflect a commitment to advancing energy solutions that can benefit society. His work continues to inspire future developments 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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