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For the Inventor, By the Inventor

Machida, Japan

Shinya Kumagai

This inventor holds 5 USPTO granted patents and 1 published patent application. Top assignee: Fujitsu Corporation. Active years: 2019-2021.

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

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

USPTO Granted Patents = 5 

Average Co-Inventor Count = 1.3

ph-index = 1

Forward Citations = 14(Granted Patents)


Company Filing History:

goldMedal5 out of 39,374 
 
Fujitsu Corporation
 patents

Years Active: 2019-2021

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5 patents (USPTO):Explore Patents
1. 11146971 - Base station device and beam selecting method (2021-10-12),
2. 10992352 - Base station apparatus, selection method, and terminal device (2021-04-27),
3. 10623079 - Base station apparatus and assigning method (2020-04-14),
4. 10567067 - Wireless base station, wireless communication method, and wireless communication system (2020-02-18),
5. 10298312 - Wireless base station and terminal, and system and method for wireless communication (2019-05-21),

Title: Shinya Kumagai: Innovator in Base Station Technology

Introduction

Shinya Kumagai is a prominent inventor based in Machida, Japan. He has made significant contributions to the field of telecommunications, particularly in the development of base station devices and methods for beam selection. With a total of 5 patents to his name, Kumagai continues to push the boundaries of innovation in his industry.

Latest Patents

Kumagai's latest patents include a base station device and a beam selecting method. The base station device comprises a central unit and a distributed unit. The distributed unit features a first processor that forms beams in multiple directions using several antenna elements, enabling the transmission and reception of data signals addressed to terminal devices. The central unit contains a second processor that selects specific beams based on relevant information and reception quality, ensuring optimal communication with terminal devices.

Another notable patent is the base station apparatus, which generates multiple beams through various antenna elements to transmit data signals to several terminal devices. This apparatus includes a memory and a processor that selects combinations of terminal devices for spatially multiplexed data transmission. The selection is based on maximizing reception quality among the beams, ensuring efficient communication.

Career Highlights

Shinya Kumagai is currently employed at Fujitsu Corporation, where he applies his expertise in telecommunications to develop innovative solutions. His work has significantly impacted the efficiency and effectiveness of communication technologies.

Collaborations

Kumagai collaborates with Takashi Seyama, a fellow innovator in the field. Together, they work on advancing technologies that enhance communication systems.

Conclusion

Shinya Kumagai's contributions to base station technology and beam selection methods highlight his role as a key innovator in telecommunications. His patents reflect a commitment to improving communication efficiency and quality.

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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