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For the Inventor, By the Inventor

Yokohama, Japan

Takato Ezaki

This inventor holds 16 USPTO granted patents and 6 published patent applications and 3 EPO patents. Top assignee: Fujitsu Corporation. Active years: 2011-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takato Ezaki. Retrieved from https://idiyas.com/inventor/takato-ezaki

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

USPTO Granted Patents = 16 

% Patents Active = 18.8

 

Average Co-Inventor Count = 1.4

ph-index = 2

Forward Citations = 24(Granted Patents)


Location History:

  • Kawasaki, JP (2011 - 2017)
  • Yokohama, JP (2014 - 2022)

Company Filing History:

goldMedal16 out of 39,374 
 
Fujitsu Corporation
 patents

Years Active: 2011-2025

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16 patents (USPTO):Explore Patents
1. 12308931 - Communication apparatus, wireless communication system, and transmission rank switching method (2025-05-20),
2. 11539470 - Re-transmission control method, radio terminal, and radio base station (2022-12-27),
3. 10624117 - Wireless communication system, base station, and terminal (2020-04-14),
4. 10149323 - Base station and control method (2018-12-04),
5. 10148471 - Communication apparatus, communication method and communication system (2018-12-04),
6. 9826535 - Base station apparatus, radio communication system, and radio communication controlling method (2017-11-21),
7. 9730190 - Terminal apparatus, communication system, and communication method (2017-08-08),
8. 9622099 - Base station apparatus, wireless communication system, wireless communication terminal device, and method for controlling wireless communication system (2017-04-11),
9. 9491800 - Radio communications system, radio base station apparatus, and method for controlling radio communications system (2016-11-08),
10. 8873609 - Communication apparatus and communication method (2014-10-28),
11. 8811368 - Reception apparatus, path detection apparatus, method thereof, and computer product used in CDMA system base station (2014-08-19),
12. 8787857 - Receiving apparatus, frequency deviation calculating method, and medium storing computer program therein (2014-07-22),
13. 8428639 - Method for controlling an uplink power in a wireless communication system and an apparatus in the system (2013-04-23),
14. 8369896 - Base station, communication system, and communication method (2013-02-05),
15. 8243858 - Receiver and method for receiving (2012-08-14),

Title: The Innovative Mind of Takato Ezaki

Introduction

Takato Ezaki is a prominent inventor hailing from Yokohama, Japan. With an impressive portfolio of 16 patents, Ezaki has made significant contributions to the field of communication technology. His innovative ideas and inventions are shaping the future of wireless communication systems.

Latest Patents

Takato Ezaki's latest patents highlight his expertise in communication apparatuses, focusing on enhancing data transmission methods. One of his notable patents describes a communication apparatus that employs a multi-input multi-output (MIMO) data transfer method. This invention includes a memory and a processor designed to estimate the reception signal to interference ratio (SIR) of the wireless propagation path between the communication apparatus and the terminal device. The system effectively switches the transmission rank based on the estimated SIR and an SIR offset value.

Additionally, Ezaki has developed a re-transmission control method for downlink data transmitted from a radio base station to a radio terminal. This method allows the radio terminal to transmit decoding performance information to the base station, enabling efficient error handling and re-transmission of data when needed.

Career Highlights

Throughout his career, Takato Ezaki has been associated with Fujitsu Corporation, where he has played a crucial role in advancing communication technologies. His work has contributed to the development of innovative wireless systems that enhance the reliability and efficiency of data transmission processes.

Collaborations

Ezaki has collaborated with talented coworkers, including Dai Kimura and Daisuke Jitsukawa. Together, they have fostered an environment of innovation, pushing the boundaries of what is possible in the realm of communication technologies.

Conclusion

Takato Ezaki stands out as an influential inventor in the field of communication technology. His extensive patent portfolio and innovative contributions reflect his dedication to advancing wireless communication systems. Ezaki's work not only enhances current technologies but also paves the way for future innovations in the industry.

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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