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For the Inventor, By the Inventor

Tokyo, Japan

Kenji Koyanagi

This inventor holds 43 USPTO granted patents and 6 published patent applications and 16 EPO patents, primarily in Wireless Communication Systems. Top assignees: Nec Corporation, Neturen Co., Ltd., Nec C Orporation. Active years: 2009-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenji Koyanagi. Retrieved from https://idiyas.com/inventor/kenji-koyanagi

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

USPTO Granted Patents = 43 

% Patents Active = 72.1

 

Average Co-Inventor Count = 2.4

ph-index = 5

Forward Citations = 65(Granted Patents)


Location History:

  • Minato-Ku, JP (2012)
  • Tokyo, JP (2009 - 2024)

Company Filing History:

goldMedal39 out of 36,676 
 
Nec Corporation
 patents
silverMedal3 out of 129 
 
Neturen Co., Ltd.
 patents
bronzeMedal1 out of 196 
 
Nec C Orporation
 patents

Years Active: 2009-2025

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Areas of Expertise:
Wireless Communication
Base Station
Mobile Station
Resource Allocation
Induction Heating
Radio Communication
Synchronization System
Transmission Method
Signal Generation
Interference Reduction
Handover Method
Heat Treatment
43 patents (USPTO):Explore Patents
1. 12501498 - Management system of mobile communication system, core network, mobile communication system, method, and program (2025-12-16),
2. 12219575 - Resource allocation method, identification method, radio communication system, base station, mobile station, and program (2025-02-04),
3. 12041593 - Wireless communication system, wireless communication setting method, base station, mobile station, and program (2024-07-16),
4. 12004188 - Resource allocation method, identification method, radio communication system, base station, mobile station, and program (2024-06-04),
5. 11729868 - Induction heating device, induction heating equipment, induction heating method, and heat treatment method (2023-08-15),
6. 11601939 - Wireless communication system, wireless communication setting method, base station, mobile station, and program (2023-03-07),
7. 11405901 - Resource allocation method, identification method, base station, mobile station, and program (2022-08-02),
8. 11395285 - Resource allocation method, identification method, radio communication system, base station, mobile station, and program (2022-07-19),
9. 11393448 - Wireless terminal, server, communications method for wireless terminal, and recording medium for further enhancing voice synthesis in a mobile communication system (2022-07-19),
10. 10959242 - Communications system, base station, mobile station, and communications method (2021-03-23),
11. 10952288 - Induction heating device, induction heating equipment, induction heating method, and heat treatment method (2021-03-16),
12. 10849126 - Wireless communication system, wireless communication setting method, base station, mobile station, and program (2020-11-24),
13. 10736086 - Resource allocation method, identification method, base station, mobile station, and program (2020-08-04),
14. 10716106 - Resource allocation method, identification method, radio communication system, base station, mobile station, and program (2020-07-14),
15. 10624096 - Wireless communication system, wireless communication setting method, base station, mobile station, and program (2020-04-14),

Title: Kenji Koyanagi - Innovator in Wireless Communication

Introduction

Kenji Koyanagi is a prominent inventor based in Tokyo, Japan, renowned for his contributions to the field of wireless communication. With a remarkable portfolio of 42 patents, Koyanagi has consistently pushed the boundaries of innovation in resource allocation methods and communication systems, making significant impacts on the industry.

Latest Patents

Koyanagi's latest patents address critical challenges in wireless communication. His work includes a resource allocation method and an identification method designed to enhance communication throughput. Notable patents include a sophisticated radio communication system that optimizes the allocation of resource blocks by determining efficient scheduling information. He developed a system incorporating a base station and mobile station that effectively manages frequency blocks, facilitating improved downlink control information delivery to user equipment.

Career Highlights

Throughout his career, Koyanagi has contributed to leading technology firms. He has held positions at major corporations such as NEC Corporation and Neturen Co., Ltd. His innovative spirit and technical expertise have enabled him to develop solutions that are pivotal for advancing wireless communication technologies.

Collaborations

Koyanagi has collaborated with notable professionals in the field, including Yoshikazu Kakura and Takamichi Inoue. These partnerships have fostered an environment of creativity and shared knowledge, allowing for the development of groundbreaking technologies that enhance communication infrastructure.

Conclusion

Kenji Koyanagi's extensive contributions to wireless communication through his 42 patents highlight his status as a key innovator in the industry. His work not only addresses current challenges in resource allocation and communication systems but also lays the groundwork for future advancements. As he continues to innovate, Koyanagi remains a pivotal figure in the evolution of wireless technology.

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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