Moriyama, Japan

Etsurou Nakao

This inventor holds 1 USPTO granted patent. Top assignee: Firma Carl Freudenberg. Active years: 1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Etsurou Nakao. Retrieved from https://idiyas.com/inventor/etsurou-nakao

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 = 3.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 1987

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1 patent (USPTO):Explore Patents

Title: Etsurou Nakao: Innovator in Battery Technology

Introduction

Etsurou Nakao is a prominent inventor based in Moriyama, Japan. He has made significant contributions to the field of battery technology, particularly with his innovative designs that enhance battery performance and longevity. His work is characterized by a focus on improving the efficiency and durability of alkaline batteries.

Latest Patents

Nakao holds a patent for a separator designed for alkaline batteries. This separator is formed of a non-woven fabric that maintains a specific ratio of CONH/CH₂, ranging from 1/9 to 1/12. The separator demonstrates superior alkali and oxidation resistance, along with excellent electrolyte retainability, which ultimately results in a longer-lasting battery. This innovation is crucial for advancing battery technology and meeting the growing demands for efficient energy storage solutions.

Career Highlights

Etsurou Nakao is associated with Firma Carl Freudenberg, where he has been instrumental in developing cutting-edge battery technologies. His expertise in materials science and engineering has allowed him to create solutions that address common challenges in battery performance. His dedication to innovation has positioned him as a key figure in the industry.

Collaborations

Nakao has collaborated with notable colleagues, including Masaki Hirooka and Hiroaki Yamazaki. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.

Conclusion

Etsurou Nakao's contributions to battery technology through his innovative separator design exemplify the importance of research and development in the field. His work not only enhances the performance of alkaline batteries but also paves the way for future advancements in energy storage 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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