Tokyo, Japan

Keiji Fukui

This inventor holds 4 USPTO granted patents and 3 published patent applications and 2 EPO patents. Top assignees: Nec Corporation, Nec Infrontia Corporation. Active years: 2008-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keiji Fukui. Retrieved from https://idiyas.com/inventor/keiji-fukui

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

Calculating rank
USPTO Granted Patents = 4 

% Patents Active = 100.0

 

Average Co-Inventor Count = 1.1

ph-index = 2

Forward Citations = 10(Granted Patents)


Company Filing History:


Years Active: 2008-2026

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4 patents (USPTO):Explore Patents

Title: Keiji Fukui: Innovator in VoIP Technology

Introduction

Keiji Fukui is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of telecommunications, particularly in Voice over Internet Protocol (VoIP) technology. With a total of 4 patents, Fukui's work has had a lasting impact on how voice communication is managed and executed over the internet.

Latest Patents

Fukui's latest patents include a home subscriber server configuration method and system. This invention provides a method for accessing multiple home subscriber servers (HSS) in a redundant configuration. The system ensures that information stored in these servers is synchronized, allowing for seamless access even if one server fails. His other patent focuses on a voice channel selection system for VoIP communication. This system includes a switchboard that connects to the internet via multiple VoIP trunk packages, facilitating efficient voice communication paths based on call control signals.

Career Highlights

Throughout his career, Keiji Fukui has worked with prominent companies such as NEC Infrontia Corporation and NEC Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in telecommunications technology.

Collaborations

Fukui has collaborated with notable coworkers, including Tetsuo Inoue and Naoaki Suzuki. Their combined expertise has contributed to the advancement of VoIP technologies and the successful implementation of Fukui's inventions.

Conclusion

Keiji Fukui's contributions to VoIP technology through his patents and career achievements highlight his role as an influential inventor in the telecommunications industry. His work continues to shape the way voice communication is conducted over the internet.

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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