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For the Inventor, By the Inventor

Tokyo, Japan

Hideki Maeda

This inventor holds 27 USPTO granted patents and 1 published patent application and 2 EPO patents, primarily in Optical Transmission Systems. Top assignees: Nippon Telegraph and Telephone Corporation, Fujitsu Corporation, Sinfonia Technology Co., Ltd.. Active years: 2004-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hideki Maeda. Retrieved from https://idiyas.com/inventor/hideki-maeda

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

USPTO Granted Patents = 27 

% Patents Active = 77.8

 

Average Co-Inventor Count = 4.2

ph-index = 5

Forward Citations = 133(Granted Patents)


Location History:

  • Yokohama, JP (2007 - 2010)
  • Kawasaki, JP (2004 - 2014)
  • Tokyo, JP (2018 - 2024)
  • Musashino, JP (2022 - 2024)

Company Filing History:

goldMedal18 out of 5,300 
 
Nippon Telegraph and Telephone Corporation
 patents
silverMedal12 out of 39,371 
 
Fujitsu Corporation
 patents
bronzeMedal1 out of 131 
 
Sinfonia Technology Co., Ltd.
 patents
where one patent can have more than one assignee

Years Active: 2004-2025

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Areas of Expertise:
Cell Dispensing Device
Optical Cross-Connect
Transmission Device
Packet Transfer System
Network Management
Optical Transport System
Transmission Path Design
Fault Management
Measurement Method
Electronic Device Package
Reverse Flow Prevention
Supervisory Control
27 patents (USPTO):Explore Patents
1. 12384998 - Cell dispensing device and cell dispensing method (2025-08-12),
2. 12326785 - Transmission side transmission device and redundancy method of transmission side transmission device (2025-06-10),
3. 12038813 - Transmitting side transmission device, receiving side transmission device, redundancy method of transmitting side transmission device, redundancy method of receiving side transmission device, program, and transmission device (2024-07-16),
4. 11973533 - Transmission device interconnection registration device, transmission device interconnection registration method, and program (2024-04-30),
5. 11936526 - Network apparatus information management device and network apparatus information management method (2024-03-19),
6. 11824762 - Transmission path design apparatus, transmission network topology design method, and transmission path design program for designing a communication path topology optimized in view of reducing amount of equipment needed (2023-11-21),
7. 11812205 - Optical cross-connect device, optical transmission system, and optical transmission line connection error detection method (2023-11-07),
8. 11750535 - Transmitting device, receiving device, packet transfer system,packet transfer method, and packet transfer program (2023-09-05),
9. 11621779 - Optical transmission system and optical transmission device setting method (2023-04-04),
10. 11469966 - Transmission system, device management server, fault management method, and program (2022-10-11),
11. 11411879 - Transmission system management device and transmission system design method (2022-08-09),
12. 10250348 - Optical transport system and resource optimization method (2019-04-02),
13. 10230457 - Framer and framing method (2019-03-12),
14. 10181921 - Framer and framing method (2019-01-15),
15. 10063321 - Framer, optical transmission device, and framing method (2018-08-28),

Title: Innovations and Contributions of Hideki Maeda in the Field of Transmission Technology

Introduction: Hideki Maeda, a prominent inventor located in Tokyo, Japan, has made significant contributions to the field of transmission technology, holding a total of 25 patents. His work focuses on enhancing communication systems through innovative designs and methods.

Latest Patents: Among his latest patents are several advanced transmission devices, including a transmitting side transmission device and a receiving side transmission device. His redundancy method for both the transmitting and receiving side devices enhances reliability by ensuring that duplicate signals are provided when faults are detected in the primary signals. Additionally, he has developed a transmission device interconnection registration device, which includes a sophisticated storage unit for registering connection information between various transmission devices. This innovative approach allows for improved detection and connection management, making transmission systems more efficient and robust.

Career Highlights: Hideki Maeda has an impressive background, having worked at notable companies such as Nippon Telegraph and Telephone Corporation and Fujitsu Corporation. His experience in these reputable organizations has contributed to his expertise in the field and the successful development of his patented technologies.

Collaborations: Throughout his career, Maeda has collaborated with esteemed colleagues, including Masahiro Yokota and Masaaki Inami. These collaborations have fostered a creative environment that has led to groundbreaking innovations in transmission technology.

Conclusion: Hideki Maeda's contributions to the field of transmission technology through his patented inventions underscore his role as a leading inventor in Japan. His latest innovations not only enhance communication systems but also pave the way for future advancements in technology. As a testament to his dedication and expertise, Maeda continues to influence the industry with his inventive spirit.

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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