Tokyo, Japan

Naoki Fujii

This inventor holds 2 USPTO granted patents and 27 published patent applications. Top assignee: Agc Inc.. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Naoki Fujii. Retrieved from https://idiyas.com/inventor/naoki-fujii-xtan1nu5

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

USPTO Granted Patents = 2 

Average Co-Inventor Count = 7.0

ph-index = 1


Company Filing History:


Years Active: 2026

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2 patents (USPTO):Explore Patents

Title: Naoki Fujii: Innovator in Solid Electrolytes for Lithium-Ion Batteries

Introduction

Naoki Fujii is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of solid electrolytes, particularly for lithium-ion batteries. With a total of 2 patents, his work is paving the way for advancements in energy storage technologies.

Latest Patents

Fujii's latest patents include innovative designs for sulfide solid electrolytes. One of his patents describes a sulfide solid electrolyte that features an argyrodite crystal structure represented by LiPSHa. This structure is crucial for enhancing the performance of lithium-ion secondary batteries. Another patent focuses on a sulfide-based solid electrolyte that also utilizes an argyrodite crystal, detailing its composition and the maximum distance between lithium ions in the crystal.

Career Highlights

Naoki Fujii is currently employed at AGC Inc., where he continues to develop cutting-edge technologies in the field of solid-state batteries. His research is instrumental in improving the efficiency and safety of lithium-ion batteries, which are widely used in various electronic devices and electric vehicles.

Collaborations

Fujii collaborates with notable colleagues such as Kosho Akatsuka and Manabu Nishizawa. Their combined expertise contributes to the innovative research and development efforts at AGC Inc.

Conclusion

Naoki Fujii's work in solid electrolytes represents a significant advancement in battery technology. His patents and collaborations are essential for the future of 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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