Kurashiki, Japan

Yuichi Fujii

This inventor holds 1 USPTO granted patent. Top assignee: Asahi Kasei Chemicals Corporation. Active years: 2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yuichi Fujii. Retrieved from https://idiyas.com/inventor/yuichi-fujii-x5hhnflz

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

Calculating rank

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 2006

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1 patent (USPTO):Explore Patents

Title: Yuichi Fujii: Inventor in Lactam Production

Introduction

Yuichi Fujii is an inventor associated with Kurashiki, Japan, and Asahi Kasei Chemicals Corporation. His patent work includes a process for producing lactams through the oxidation of alicyclic primary amines.

Latest Patents

Fujii is credited with 1 patent: “Process for Producing Lactam.” The invention describes oxidizing an alicyclic primary amine in the presence of a catalyst comprising silicon oxide to obtain a lactam. It also covers a silicon-oxide catalyst for use in the process.

Career Highlights

Fujii’s listed invention addresses a chemical production method and its catalyst, connecting his work with Asahi Kasei Chemicals Corporation’s research and development activities.

Collaborations

His listed coworkers include Asima Sultana and Hajime Nagahara.

Conclusion

Yuichi Fujii’s patent focuses on a silicon-oxide-catalyzed method for producing lactams, reflecting his contribution to chemical process innovation.

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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