Tokyo, Japan

Yoshitaka Doi

This inventor holds 1 USPTO granted patent. Top assignee: Asahi Glass Company, Limited. Active years: 2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshitaka Doi. Retrieved from https://idiyas.com/inventor/yoshitaka-doi-bzuwi2me

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


% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1


Company Filing History:


Years Active: 2017

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1 patent (USPTO):Explore Patents

Title: The Innovations of Yoshitaka Doi

Introduction

Yoshitaka Doi is a prominent inventor based in Tokyo, Japan. He is known for his contributions to the field of polymer electrolyte fuel cells. His innovative work has led to the development of a significant patent that enhances the efficiency of fuel cell technology.

Latest Patents

Yoshitaka Doi holds a patent for a polymer electrolyte membrane and membrane-electrode assembly for polymer electrolyte fuel cells. This polymer electrolyte membrane comprises a polymer electrolyte with sulfonic acid groups and includes specific components that improve its functionality. He has 1 patent to his name, showcasing his expertise in this specialized area.

Career Highlights

Doi is associated with Asahi Glass Company, Limited, where he has been instrumental in advancing research and development in fuel cell technology. His work has contributed to the company's reputation as a leader in innovative materials and energy solutions.

Collaborations

Yoshitaka Doi has collaborated with Eiji Endoh, further enhancing the research and development efforts in their field. Their partnership has led to significant advancements in the technology surrounding polymer electrolyte membranes.

Conclusion

Yoshitaka Doi's contributions to the field of polymer electrolyte fuel cells demonstrate his innovative spirit and commitment to advancing technology. His work continues to influence the development of efficient 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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