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For the Inventor, By the Inventor

Tokyo, Japan

Kazuaki Nakajima

This inventor holds 62 USPTO granted patents and 18 published patent applications, primarily in Wireless Communication (CPC class H04W). Top assignees: Kabushiki Kaisha Toshiba, Nec Corporation, Bellface, Inc.. Active years: 1998-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuaki Nakajima. Retrieved from https://idiyas.com/inventor/kazuaki-nakajima

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

USPTO Granted Patents = 62 

% Patents Active = 56.5

Average Co-Inventor Count = 1.7

ph-index = 10

Forward Citations = 467(Granted Patents)

Forward Citations (Not Self Cited) = 453(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Kamakura, JP (2003 - 2010)
  • Minato-ku, JP (2012)
  • Oita-ken, JP (2012)
  • Kanagawa, JP (2006 - 2013)
  • Oita, JP (2014)
  • Mie-ken, JP (2015)
  • Yokkaichi, JP (2016 - 2017)
  • Fukuoka, JP (2020)
  • Tokyo, JP (1998 - 2022)

Company Filing History:

goldMedal42 out of 53,276 
 
Kabushiki Kaisha Toshiba
 patents
silverMedal18 out of 36,718 
 
Nec Corporation
 patents
bronzeMedal2 out of 2 
 
Bellface, Inc.
 patents

Years Active: 1998-2026

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Areas of Expertise:
Wireless Communication
P2P Networks
Semiconductor Devices
Group Formation
Memory Manufacturing
Content Sharing
Real-Time Web Sharing
Control Method
Mobile Communication
Session Switching
Traffic-Aware Group Reformation
Device Monitoring
62 patents (USPTO):Explore Patents
1. 12695777 - Data processing device, data processing method, and recording medium (2026-07-28),
2. 12682063 - Sharing system, sharing method, countermeasure device, and storage medium (2026-07-14),
3. 11348587 - Review system for online communication, method, and computer program (2022-05-31),
4. 11190541 - Monitor device, base station, monitoring method, control method, and non-transitory computer readable medium (2021-11-30),
5. 10834542 - Method and system for inter-group communication in a wireless P2P network (2020-11-10),
6. 10664468 - Communication supporting device, method, and comuper program (2020-05-26),
7. 10652730 - Traffic-aware group reformation in a multi-group P2P network (2020-05-12),
8. 10631225 - Device within a wireless peer-to-peer network, wireless communication system and control method (2020-04-21),
9. 10448253 - Wireless terminal (2019-10-15),
10. 10425476 - Group formation control in multi-group peer-to-peer network (2019-09-24),
11. 10362452 - Mechanism for quick connection in wireless peer to peer networks (2019-07-23),
12. 10244379 - Scheduled group reformation among multiple P2P groups following switching schedule (2019-03-26),
13. 9583506 - Semiconductor memory device and method of manufacturing the same (2017-02-28),
14. 9543321 - Semiconductor memory device and method of manufacturing the same (2017-01-10),
15. 9514977 - Semiconductor device and manufacturing method thereof (2016-12-06),

Title: **Innovative Contributions of Kazuaki Nakajima in the Field of Patents**

Introduction

Kazuaki Nakajima, a notable inventor based in Tokyo, Japan, has made significant strides in the field of technology, holding an impressive portfolio of 60 patents. His innovative mindset and dedication to improving online communication and mobile network security have placed him at the forefront of technological advancements.

Latest Patents

Among his latest patents, Nakajima has introduced a **Review System for Online Communication**, which enhances interactions by enabling the sharing of web pages in a structured manner. This system not only stores the shared web pages and their corresponding titles but also maintains a reference history that displays these pages chronologically during online communications. Each shared webpage is accompanied by a reference time, facilitating a better context for discussions.

Another notable patent focuses on a **Monitor Device, Base Station, Monitoring Method, Control Method, and Non-Transitory Computer Readable Medium**. This innovative system aims to mitigate the threats posed by Denial of Service (DoS) attacks on mobile networks. It incorporates a signal monitoring unit that assesses specific base stations and their communication terminals, allowing the base station to manage and execute connection procedures intelligently based on incoming signal information.

Career Highlights

Throughout his career, Kazuaki Nakajima has worked with reputable companies, including Toshiba Corporation and NEC Corporation. His experience in these organizations has allowed him to refine his skills and create impactful technological solutions that address contemporary challenges in communications.

Collaborations

Nakajima's innovations have seen collaborations with talented individuals such as Kyoichi Suguro and Yasushi Akasaka. These partnerships have fostered a creative environment that encourages the exchange of ideas and contributes to the successful development of groundbreaking technologies.

Conclusion

Kazuaki Nakajima's contributions to the fields of online communication and mobile network security are noteworthy. His numerous patents reflect not only his expertise but also his commitment to innovation. As technology continues to advance, Nakajima's work remains a valuable asset that paves the way for future developments in communication technologies.

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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