Fukuoka, Japan

Hiroshi Shirahama

This inventor holds 6 USPTO granted patents and 2 published patent applications and 3 EPO patents. Top assignees: Panasonic Corporation, Toto Ltd., Morimura Sofc Technology Co., Ltd.. Active years: 2011-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Shirahama. Retrieved from https://idiyas.com/inventor/hiroshi-shirahama

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

USPTO Granted Patents = 6 

% Patents Active = 83.3

 

Average Co-Inventor Count = 3.6

ph-index = 1

Forward Citations = 1(Granted Patents)


Location History:

  • Osaka, JP (2011)
  • Kanagawa, JP (2018)
  • Fukuoka, JP (2018 - 2021)

Company Filing History:


Years Active: 2011-2021

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6 patents (USPTO):Explore Patents

Title: Innovative Mind: The Contributions of Hiroshi Shirahama

Introduction

Hiroshi Shirahama, a distinguished inventor based in Fukuoka, Japan, has made significant strides in the field of fuel cell technology. With a total of six patents to his name, Shirahama's work continues to push the boundaries of innovation and contributes to cleaner energy solutions.

Latest Patents

Among his latest accomplishments is an advanced fuel cell system. This innovative design includes several key components, such as a fuel cell, a reformer for generating hydrogen-containing gas, and an electric power generation raw material supply unit. Additionally, it features a reforming material supply unit for supplying reforming water and air, an oxidizing gas supply unit for the cathode of the fuel cell, and a combustor to ignite the exhaust gas discharged from the fuel cell. The system is equipped with a controller that manages the operation processes, particularly during the operation stop phase. This controller orchestrates the supply of oxidizing gas and regulates the intermittent delivery of essential materials to optimize fuel cell functionality.

Career Highlights

Hiroshi Shirahama has had an impressive career, working for reputable companies such as Panasonic Corporation and Toto Ltd. His experiences in these organizations have sharpened his skills and broadened his understanding of advanced technologies, particularly in the energy sector.

Collaborations

Throughout his career, Shirahama has had the opportunity to collaborate with notable colleagues such as Shigenori Onuma and Toshiharu Otsuka. These partnerships have been instrumental in fostering a creative environment that drives their shared pursuit of innovation.

Conclusion

Hiroshi Shirahama stands out as a notable inventor whose contributions to fuel cell technology underscore the importance of sustainable energy solutions. His continued work in this vital field not only enhances technical understanding but also paves the way for advancements that can significantly impact environmental sustainability.

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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