Tokyo, Japan

Teruyuki Okayasu

This inventor holds 1 USPTO granted patent. Top assignee: Samsung Sdi Co., Inc.. Active years: 2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Teruyuki Okayasu. Retrieved from https://idiyas.com/inventor/teruyuki-okayasu-x8xdt732

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 = 5.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2011

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1 patent (USPTO):Explore Patents

Title: Teruyuki Okayasu: Innovator in Proton Conductive Polymer Electrolytes

Introduction

Teruyuki Okayasu is a prominent inventor based in Tokyo, Japan, recognized for his innovative contributions to the field of polymer science. His work primarily focuses on developing advanced materials for use in energy solutions, particularly fuel cells. With one patent to his name, Okayasu is making significant strides in enhancing power generation technologies.

Latest Patents

He holds a patent for a proton conductive polymer electrolyte and a fuel cell that incorporates this electrolyte. The patent details a proton conductive polymer electrolyte that includes an acidic functional group-containing aromatic hydrocarbon polymer and an electron donor functional group-containing compound. Notably, this invention is designed to provide long-term stable power generation performance at operating temperatures ranging from 100°C to 200°C, even under non-humidified conditions or at a relative humidity of 50% or less. This innovation is poised to improve the efficiency and reliability of fuel cells.

Career Highlights

Teruyuki Okayasu is currently associated with Samsung SDI Co., Inc., where he is engaged in cutting-edge research and development within the materials science sector. His efforts contribute to the advancement of energy storage and power solutions, making fuel cells more viable for commercial applications.

Collaborations

Throughout his career, Okayasu has collaborated with notable colleagues such as Hiroko Endo and Hiroyuki Nishide. These professionals share a commitment to innovation in material science, enhancing the collective knowledge and expertise within their projects.

Conclusion

In summary, Teruyuki Okayasu is an influential figure in the realm of proton conductive polymers and fuel cell technology. His patented innovations not only exemplify his inventive spirit but also hold promise for the future of clean energy solutions. As he continues to work with esteemed colleagues at Samsung SDI, his contributions will likely play a pivotal role in reshaping the landscape of energy technology.

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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