Kobe, Japan

Momoyo Sawai

This inventor holds 1 USPTO granted patent. Top assignees: Hitachi Zosen Corporation, Toyota Jidosha Kabushiki Kaisha. Active years: 2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Momoyo Sawai. Retrieved from https://idiyas.com/inventor/momoyo-sawai

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

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2013

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1 patent (USPTO):Explore Patents

Title: **Momoyo Sawai: Pioneering Innovations in Fuel Cell Technology**

Introduction

Momoyo Sawai is an accomplished inventor based in Kobe, Japan, known for her groundbreaking work in fuel cell technology. With a focus on enhancing the efficiency and effectiveness of fuel cells, her contributions to the field are significant.

Latest Patents

Sawai holds a notable patent titled "Fuel cell with electrode having an electrically conductive nano-column and production method thereof". This patent describes a fuel cell configuration that includes an electrolyte membrane and a pair of electrodes placed on each side of the membrane. Notably, at least one electrode features an electrically conductive nanocolumn that is strategically inclined at 60 degrees or less relative to the planar direction of the electrolyte membrane. The catalyst is supported on this nanocolumn, which is coated with an electrolyte resin, highlighting an innovative approach to improving fuel cell design.

Career Highlights

Throughout her career, Momoyo Sawai has worked with prominent companies in the engineering and automotive sectors, including Toyota Motor Corporation and Hitachi Zosen Corporation. Her experience with these renowned organizations has allowed her to gain invaluable insights into advanced engineering practices and fuel cell applications.

Collaborations

In her professional journey, Sawai has collaborated with notable colleagues, such as Haruyuki Nakanishi and Chikashi Inazumi. These partnerships have bolstered her research and development efforts, contributing to the advancement of innovative technologies in fuel cells.

Conclusion

Momoyo Sawai’s dedication to innovation in fuel cell technology makes her a remarkable figure in the field of engineering and invention. With her pioneering patent and collaborations, she continues to influence the future of sustainable energy solutions. Her work exemplifies the potential of scientific advancements in addressing energy challenges and enhancing technological capabilities.

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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