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For the Inventor, By the Inventor

Yokohama, Japan

Takeshi Umezuki

This inventor holds 10 USPTO granted patents and 2 published patent applications and 2 EPO patents. Top assignee: Fujitsu Corporation. Active years: 2012-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takeshi Umezuki. Retrieved from https://idiyas.com/inventor/takeshi-umezuki

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

USPTO Granted Patents = 10 

% Patents Active = 50.0

 

Average Co-Inventor Count = 1.3

ph-index = 1

Forward Citations = 3(Granted Patents)


Location History:

  • Kawasaki, JP (2012 - 2015)
  • Yokohama, JP (2015 - 2021)

Company Filing History:

goldMedal10 out of 39,374 
 
Fujitsu Corporation
 patents

Years Active: 2012-2021

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10 patents (USPTO):Explore Patents
1. 11206224 - Switch device and recording medium recording failure detection program (2021-12-21),
2. 10897391 - Fault detection method and node device (2021-01-19),
3. 9866439 - Communications system, management apparatus, and communication setting method (2018-01-09),
4. 9690735 - Switch and control method (2017-06-27),
5. 8984088 - Communication control apparatus, communication system, information processing apparatus, and communication control method (2015-03-17),
6. 8976652 - Relay device, method of controlling relay device, and relay system (2015-03-10),
7. 8972771 - Connection control apparatus, storage system, and control method of connection control apparatus (2015-03-03),
8. 8738933 - Archive system, management apparatus, and control method (2014-05-27),
9. 8498214 - Switching device, information processing device, and recording medium for failure notification control program (2013-07-30),
10. 8230188 - Storage management apparatus, storage system, and storage management method (2012-07-24),

Title: Innovations of Takeshi Umezuki

Introduction

Takeshi Umezuki is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of technology, holding a total of 10 patents. His work primarily focuses on advancements in switch devices and network communication.

Latest Patents

Among his latest patents is a switch device and recording medium that includes a failure detection program. This innovative switch device is designed to identify adjacent switch devices even when communication relaying functions are inoperable. It confirms communication with the identified switch device and determines the presence of silent failures based on the communication results. Another notable patent is a fault detection method and node device that operates within a network of multiple node devices. This device is capable of detecting the potential disappearance of packets and transmitting necessary information to ensure effective communication within the network.

Career Highlights

Takeshi Umezuki is currently employed at Fujitsu Corporation, where he continues to develop cutting-edge technologies. His work has been instrumental in enhancing the reliability and efficiency of communication systems.

Collaborations

He collaborates with talented coworkers, including Yuya Ikuta and Tomoaki Abe, to drive innovation and improve technological solutions.

Conclusion

Takeshi Umezuki's contributions to technology through his patents and collaborations highlight his role as a leading inventor in the field. His work continues to influence advancements in communication and device reliability.

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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