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Ntt Advanced Technology Corporation

USPTO Granted Patents = 41

% Expired Patents = 29.3

CIPO Patents = 1

EPO Patents = 5

Trademarks = 6

Forward Citations = 624

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144 inventors (with patents filed for the assignee):

Masaaki Konishi (6 out of 8 patents)

Masaru Kobayashi (5 out of 62 patents)

Masayuki Murakami (4 out of 35 patents)

4. Naoki Sugita (4 out of 14 patents)

5. Etsu Hashimoto (4 out of 14 patents)

6. Taisei Miyake (4 out of 5 patents)

7. Terumasa Kamouchi (3 out of 3 patents)

8. Eiichi Sugai (3 out of 3 patents)

9. Hitoshi Goto (3 out of 6 patents)

10. Joji Yamaguchi (2 out of 7 patents)

11. Kenji Aoki (2 out of 10 patents)

12. Takenobu Hamano (2 out of 2 patents)

13. Satoshi Mochizuki (2 out of 13 patents)

14. Shogo Yagi (2 out of 15 patents)

15. Toshinori Kimura (2 out of 5 patents)

Core Competencies:

Optical Connector

Cleaning Tool

Polishing Method

Data Acquisition

Virtual Network Monitoring

Position Locating Instrument

Audio Teleconferencing

Information Leakage Prevention

Liquid-Level Gauge

Infrared Radiation

Polyimide

Laser Plasma X-Ray

41 patents: Sort by Forward Citations

1. 12422453 - Standard sample and manufacturing method thereof (2025-09-23),

2. 12321020 - Optical connector cleaning tool (2025-06-03),

3. 12222558 - Optical connector cleaning tool (2025-02-11),

4. 12088689 - Data acquisition device and data acquisition method (2024-09-10),

5. 11983149 - Scenario execution system, log management device, log recording method, and program (2024-05-14),

6. 11911805 - Optical connector cleaning tool and optical connector cleaning tool attachment (2024-02-27),

7. 11880073 - Optical connector cleaning tool (2024-01-23),

8. 11602820 - Optical connector polishing jig (2023-03-14),

9. 11588713 - Virtual network monitoring system, virtual network monitoring apparatus, virtual network monitoring method, and non-transitory computer-readable recording medium (2023-02-21),

10. 10981256 - Multi-stage batch polishing method for end surface of optical fiber connector, and polishing film (2021-04-20),

11. 10908367 - Optical connector cleaning tool (2021-02-02),

12. 10495734 - Position locating instrument (2019-12-03),

13. 10205296 - Swept light source and method for controlling the same (2019-02-12),

14. 9958619 - Optical connector cleaning tool (2018-05-01),

15. 9753231 - Optical connector cleaning tool and optical connector end face observation system (2017-09-05),

Company Overview

NTT Advanced Technology Corporation, based in Tokyo, specializes in a diverse range of advanced technologies. The company focuses on the development and manufacturing of optical connectors and data acquisition devices, alongside innovations in virtual network monitoring and audio teleconferencing solutions. Additionally, NTT Advanced Technology is engaged in research related to information leakage prevention, laser plasma X-ray generation, and optical fiber strain gauges, positioning itself as a key player in the technology landscape.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

41 Patents

#907 in Tokyo

#1,942 in Japan

#16,686 in the World

Ntt Advanced Technology Corporation

Forward Citations = 624

144 inventors:

Masaaki Konishi (6 out of 8 patents)

Masaru Kobayashi (5 out of 62 patents)

Masayuki Murakami (4 out of 35 patents)

4. Naoki Sugita (4 out of 14 patents)

5. Etsu Hashimoto (4 out of 14 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ntt Advanced Technology Corporation. Retrieved from https://idiyas.com/company/ntt-advanced-technology

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

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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