Komaki, Japan

Hideaki Tanahashi

This inventor holds 7 USPTO granted patents and 1 published patent application and 5 EPO patents. Top assignees: Sumitomo Riko Company Limited, Toyota Jidosha Kabushiki Kaisha, Tokai Rubber Industries, Ltd.. Active years: 2011-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hideaki Tanahashi. Retrieved from https://idiyas.com/inventor/hideaki-tanahashi

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

USPTO Granted Patents = 7 

% Patents Active = 100.0

 

Average Co-Inventor Count = 5.1

ph-index = 1

Forward Citations = 5(Granted Patents)


Location History:

  • Komaki, JP (2011 - 2016)
  • Aichi-ken, JP (2016)

Company Filing History:


Years Active: 2011-2016

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7 patents (USPTO):Explore Patents

Title: Innovations of Hideaki Tanahashi

Introduction

Hideaki Tanahashi is a notable inventor based in Komaki, Japan. He has made significant contributions to the field of fuel cell technology, holding a total of 7 patents. His work focuses on improving the efficiency and manufacturing processes of fuel cells, which are essential for clean energy solutions.

Latest Patents

One of Tanahashi's latest patents is a rubber gasket for fuel cells. This innovative gasket is designed to be interposed between two members stacked in a fuel cell. The gasket features a seat portion on the first member's surface and a lip portion that includes two hill portions with varying curvature radii. This design allows for elastic contact with the second member, enhancing the fuel cell's performance. Another significant patent involves a manufacturing method for a fuel cell module. This method includes forming an outer divided body from uncrosslinked solid rubber and fitting it with an inner divided body to create a cell assembly. The process involves pressurizing and heating the assembly to crosslink the rubber, ensuring a robust and efficient fuel cell module.

Career Highlights

Throughout his career, Tanahashi has worked with prominent companies such as Sumitomo Riko Company Limited and Toyota Motor Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in fuel cell technology.

Collaborations

Tanahashi has collaborated with notable colleagues, including Yutaka Ishioka and Hideya Kadono. These partnerships have contributed to the advancement of his inventions and the successful implementation of his patented technologies.

Conclusion

Hideaki Tanahashi's contributions to fuel cell technology through his patents and collaborations highlight his role as a significant inventor in the field. His innovative designs and manufacturing methods continue to influence the development of 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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