Kosai, Japan

Mototsugu Sakai

This inventor holds 1 USPTO granted patent. Top assignee: Toyohashi University of Technology. Active years: 2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mototsugu Sakai. Retrieved from https://idiyas.com/inventor/mototsugu-sakai

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 = 6.0

ph-index = 1


Company Filing History:


Years Active: 2015

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1 patent (USPTO):Explore Patents

Title: Recognizing the Innovations of Mototsugu Sakai

Introduction

Mototsugu Sakai stands out as a notable inventor based in Kosai, Japan. With a strong focus on advancing the technologies related to fuel cells, he has contributed significantly to the field of electrochemistry through his innovative patented inventions.

Latest Patents

Sakai's most significant patent is for an "Electrolyte membrane, fuel cell, and electrolyte membrane manufacturing method." This groundbreaking invention revolves around a composite membrane produced from resin materials that include polybenzimidazole, hydrogen sulfate, and heteropoly acid. The invention presents a membrane that is not only efficient but also operates optimally at a low doping level, making it suitable for medium temperature dry fuel cells. Specifically, when phosphoric acid is doped into the composite membrane, it exhibits better characteristics in terms of output current density and output voltage compared to alternative specimens with equivalent phosphoric acid doping.

Career Highlights

Mototsugu Sakai is associated with the Toyohashi University of Technology, where his involvement in research and innovation is instrumental. His work revolves around enhancing the functionality and efficiency of fuel cell technology, which is crucial for developing sustainable energy solutions.

Collaborations

Sakai’s innovative efforts are further enhanced through collaboration with esteemed colleagues, notably Atsunori Matsuda and Song-Yul Oh. These collaborations foster a rich environment for research and development, driving forward the field of fuel cell technology.

Conclusion

In conclusion, Mototsugu Sakai is a noteworthy figure within the realm of innovation related to fuel cells. His patent showcases significant advancements in electrolyte membrane technology, and his work at the Toyohashi University of Technology contributes to the ongoing evolution of renewable energy solutions. Sakai’s collaborations with fellow researchers further underline the importance of teamwork in scientific advancement, highlighting how collective efforts can lead to impactful innovations.

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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