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For the Inventor, By the Inventor

Musashino, Japan

Takaaki Koyama

This inventor holds 15 USPTO granted patents and 8 published patent applications and 9 EPO patents. Top assignees: Nippon Telegraph and Telephone Corporation, Ntt Corporation, Stanley Electric Co., Ltd. Active years: 2014-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takaaki Koyama. Retrieved from https://idiyas.com/inventor/takaaki-koyama

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

USPTO Granted Patents = 15 

% Patents Active = 100.0

 

Average Co-Inventor Count = 2.7

ph-index = 2

Forward Citations = 13(Granted Patents)


Location History:

  • Kawasaki, JP (2014)
  • Kanagawa, JP (2014)
  • Musashino, JP (2019 - 2021)
  • Tokyo, JP (2020 - 2021)

Company Filing History:

goldMedal6 out of 5,300 
 
Nippon Telegraph and Telephone Corporation
 patents
silverMedal6 out of 612 
 
Ntt Corporation
 patents
bronzeMedal3 out of 1,445 
 
Stanley Electric Co., Ltd
 patents
4. 1 out of 4,751 
 
Mitsubishi Heavy Industries Limited
 patents
where one patent can have more than one assignee

Years Active: 2014-2026

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15 patents (USPTO):Explore Patents
1. 12755056 - Detection device, detection method, and detection program (2026-10-06),
2. 12615197 - Analysis device, analysis method, and analysis program (2026-04-28),
3. 12524292 - Analysis device, analysis method, and analysis program (2026-01-13),
4. 12506752 - Traffic sensor, analysis method, and analysis program (2025-12-23),
5. 12493476 - Monitoring device, monitoring method, and monitoring program (2025-12-09),
6. 12438787 - Analysis device, analysis system, analysis method, and analysis program (2025-10-07),
7. 11176252 - Intrusion prevention device, intrusion prevention method, and intrusion prevention program (2021-11-16),
8. 11050776 - Security measure invalidation prevention device, security measure invalidation prevention method, and security measure invalidation prevention program (2021-06-29),
9. 11016707 - Control device, control method, and recording medium to detect a state of access to table data and set a writing destination (2021-05-25),
10. 10972490 - Specifying system, specifying device, and specifying method (2021-04-06),
11. 10616270 - Optimization apparatus, optimization method, and optimization program (2020-04-07),
12. 10558033 - Light deflector (2020-02-11),
13. 10181031 - Control device, control system, control method, and control program (2019-01-15),
14. 8922861 - Two-dimensional optical deflector apparatus using curved-type saw-tooth drive voltages (2014-12-30),
15. 8817351 - Optical deflector including piezoelectric sensor on fixed frame (2014-08-26),

Title: Takaaki Koyama: Innovator in Analysis and Intrusion Prevention Technologies

Introduction

Takaaki Koyama is a prominent inventor based in Musashino, Japan. He has made significant contributions to the fields of analysis devices and intrusion prevention technologies. With a total of 10 patents to his name, Koyama's work has had a substantial impact on the way we monitor and secure Internet of Things (IoT) devices.

Latest Patents

Koyama's latest patents include an analysis device, analysis system, analysis method, and analysis program. The analysis device is designed to acquire a normal communication model from network traffic sensors that monitor IoT device communication. It clusters these models based on shared features, calculates a majority cluster, and determines an average model for the normal communication group. This device notifies the network traffic sensor about the attribution information of the normal communication model. Additionally, Koyama has developed an intrusion prevention device that includes a reception unit, monitoring unit, and determination unit. This device assesses the state of a control target device and decides whether to permit or block control commands based on that state.

Career Highlights

Throughout his career, Koyama has worked with notable companies such as Nippon Telegraph and Telephone Corporation and Stanley Electric Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to innovative projects that enhance device security and communication analysis.

Collaborations

Koyama has collaborated with esteemed colleagues, including Yukio Nagafuchi and Toshiharu Kishi. Their combined expertise has fostered advancements in the technologies they have developed together.

Conclusion

Takaaki Koyama's innovative work in analysis and intrusion prevention technologies has positioned him as a key figure in the field. His patents reflect a commitment to enhancing the security and efficiency of IoT devices. Koyama's contributions continue to influence the landscape of technology today.

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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