Tokyo, Japan

Yohei Umezawa

This inventor holds 3 USPTO granted patents and 1 EPO patent. Top assignee: Nec Corporation. Active years: 2008-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yohei Umezawa. Retrieved from https://idiyas.com/inventor/yohei-umezawa

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


% Patents Active = 66.7

 

Average Co-Inventor Count = 1.2

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 2008-2021

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3 patents (USPTO):Explore Patents

Title: Yohei Umezawa: Innovator in Communication and Server Technology

Introduction

Yohei Umezawa is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the fields of server technology and communication systems. With a total of 3 patents to his name, Umezawa continues to push the boundaries of innovation in his industry.

Latest Patents

Umezawa's latest patents include a server apparatus, a cluster system, and a cluster control method and program. The first patent describes a cluster system that operates with two server apparatuses, one functioning as an in-use type and the other as a standby type. This system features a heartbeat transmission/reception part that manages communication between the two servers, ensuring seamless operation. The second patent focuses on a communication system that allows portable communication terminals to access a communication server at predetermined intervals. This system utilizes RSS to receive and store new messages, enhancing user interaction within cyber communities.

Career Highlights

Yohei Umezawa is currently employed at NEC Corporation, where he applies his expertise in developing advanced technologies. His work has been instrumental in creating innovative solutions that address the needs of modern communication and server management.

Collaborations

Umezawa collaborates with fellow inventor Yasushi Toda, contributing to the advancement of technology in their respective fields.

Conclusion

Yohei Umezawa's contributions to server technology and communication systems highlight his role as a key innovator in the industry. His patents reflect a commitment to enhancing connectivity and operational efficiency.

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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