Osaka, Japan

Kotaro Yagi

This inventor holds 2 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignee: Hitachi Zosen Corporation. Active years: 2020-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kotaro Yagi. Retrieved from https://idiyas.com/inventor/kotaro-yagi

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

USPTO Granted Patents = 2 

% Patents Active = 100.0

 

Average Co-Inventor Count = 5.1

ph-index = 1


Company Filing History:


Years Active: 2020-2023

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2 patents (USPTO):Explore Patents

Title: Kotaro Yagi: Innovator in Fuel Cell Technology

Introduction

Kotaro Yagi is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of fuel cell technology, holding 2 patents that showcase his innovative approach to energy solutions. His work focuses on improving the efficiency and design of fuel cell systems.

Latest Patents

Yagi's latest patents include a sophisticated fuel cell system that integrates a reformer, fuel cell stacks, and an exhaust-gas combustor. This system features a tubular reformer that converts raw fuel into combustion gas, with fuel cell stacks arranged radially to optimize power generation. Additionally, he has developed another fuel cell system that employs solid oxide fuel cells, enhancing temperature uniformity and power generation efficiency.

Career Highlights

Kotaro Yagi is currently employed at Hitachi Zosen Corporation, where he continues to advance fuel cell technology. His innovative designs aim to create more compact and efficient energy systems, contributing to the growing demand for sustainable energy solutions.

Collaborations

Yagi collaborates with talented colleagues such as Takashi Ogawa and Kyohei Izuma, who share his vision for advancing fuel cell technology. Their combined expertise fosters a creative environment that drives innovation within their projects.

Conclusion

Kotaro Yagi's work in fuel cell technology exemplifies the spirit of innovation. His patents reflect a commitment to enhancing energy efficiency and sustainability. Through his contributions, Yagi is paving the way for future advancements in clean 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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