Kawasaki, Japan

Tomonori Kumagai

This inventor holds 16 USPTO granted patents and 4 published patent applications and 6 EPO patents, primarily in Mobile Communication Systems. Top assignees: Fujitsu Corporation, Other. Active years: 2004-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomonori Kumagai. Retrieved from https://idiyas.com/inventor/tomonori-kumagai

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

Calculating rank
USPTO Granted Patents = 16 

% Patents Active = 6.3

 

Average Co-Inventor Count = 3.4

ph-index = 4

Forward Citations = 56(Granted Patents)


Company Filing History:


Years Active: 2004-2013

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Areas of Expertise:
Communication Apparatus
Base Station
Multi-Core Processor
Radio Network Controller
Channel Assignment
Wireless Resources
Mobile Terminal
Cache Servers
Packet Transmitting
Data-Cache Method
Downlink Shared Channel
Resource Reservation Protocol
16 patents (USPTO):Explore Patents

Title: Innovations of Tomonori Kumagai: A Leader in Communication Technology

Introduction

Tomonori Kumagai, an accomplished inventor based in Kawasaki, Japan, has made significant contributions to the field of communication technology. With a remarkable portfolio of 16 patents, Kumagai has focused on innovations that enhance data transmission and improve communication apparatus design. His inventions are pivotal in shaping the way we interact with modern communication systems.

Latest Patents

Kumagai's latest innovations include several advanced patents that address critical aspects of communication technology. One notable patent is for a "Communication Apparatus, Base Station Apparatus and Data Reception Timing Synchronizing Method." This invention incorporates a processing information acquiring unit that calculates and optimizes data transmission timing based on various delay measurements. The apparatus efficiently manages the arrival times of distributed data packets, ensuring timely delivery to multiple nodes.

Another significant patent pertains to "Mobile Equipment, Base Station Apparatus and Communication Control Method." This patent improves mobile connectivity by enabling devices to re-establish communication with a base station even after disconnection, thereby enhancing user experience and connectivity reliability. The mobile device is equipped with a unique identifier, ensuring seamless reconnection and communication continuity.

Career Highlights

Kumagai's impressive career includes his tenure at Fujitsu Corporation, where he applied his expertise in communication technology to develop groundbreaking innovations. His experience at such a reputable company has equipped him with the knowledge and skills to create patents that are not only innovative but also commercially viable.

Collaborations

Throughout his career, Kumagai has collaborated with esteemed colleagues such as Kazunari Kobayashi and Tetsuo Tomita. These partnerships have fostered an environment of creativity and shared knowledge, resulting in a significant output of patents that push the boundaries of communication technology.

Conclusion

Tomonori Kumagai stands out as a leading inventor in the realm of communication technology, with 16 patents that reflect his dedication and ingenuity. His latest innovations are set to enhance the efficiency and reliability of communication systems worldwide. As technology continues to evolve, Kumagai's contributions will undoubtedly have a lasting impact on the future of connectivity.

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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