Takao Naito

This inventor holds 97 USPTO granted patents and 3 published patent applications, primarily in Optical Networks (CPC class H01S3-00). Top assignees: Fujitsu Corporation, Other. Active years: 1990-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takao Naito. Retrieved from https://idiyas.com/inventor/takao-naito

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

USPTO Granted Patents = 97 (Patent Applications = 3)

% Patents Active = 50.5

Average Co-Inventor Count = 2.3

ph-index = 13

Forward Citations = 612(Granted Patents)

Forward Citations (Not Self Cited) = 597(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Kawasaki, JP (1990 - 2011)
Tokyo, JP (2013 - 2015)
Plano, TX (US) (2009 - 2016)
Musashino, JP (2017 - 2018)

Company Filing History:

96 out of 39,371

Fujitsu Corporation

patents

1 out of 834,453

Other

patents

Years Active: 1990-2018

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Areas of Expertise:

Wavelength Division Multiplexing

Optical Networks

Signal Modulation

Chromatic Dispersion

Multi-Domain Routing

Optoelectrical Communication

Traffic Distribution

Optical Amplifier

Dynamic Circuit Adjustment

Remote Downloading

Network Control

Phase Modulator

97 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9941994 - Wavelength shift elimination during spectral inversion in optical networks (2018-04-10),

2. 9871580 - Transmission apparatus and network control method (2018-01-16),

3. 9680566 - Transmission apparatus and method (2017-06-13),

4. 9344483 - System and method for facilitating remote downloading (2016-05-17),

5. 9178575 - System and method for implementing power distribution (2015-11-03),

6. 9154193 - System and method for implementing power distribution (2015-10-06),

7. 8831012 - Determining paths in a network with asymmetric switches (2014-09-09),

8. 8750127 - Systems and methods for multi-domain routing (2014-06-10),

9. 8719380 - Method and system for facilitating remote downloading (2014-05-06),

10. 8699518 - Dynamic circuit adjustment (2014-04-15),

11. 8681634 - Systems and methods for determining protection paths in a multi-domain network (2014-03-25),

12. 8639120 - Method and system for electrical domain optical spectrum shaping (2014-01-28),

13. 8634715 - System and method for demand aggregation in optical networks employing shared ring protection (2014-01-21),

14. 8553326 - Add and drop circulator (2013-10-08),

15. 8488979 - Multi-level polarization multi-level phase modulator (2013-07-16),

Title: The Innovative Journey of Takao Naito

Introduction: Takao Naito, a pioneering inventor based in Plano, TX (US), has made significant contributions to the world of technology through his groundbreaking inventions and patents.

Latest Patents: Takao Naito holds several patents in the field of electronics and telecommunications, with his most recent inventions focusing on advancements in wireless communication systems and semiconductor technologies.

Career Highlights: Throughout his illustrious career, Takao Naito has been recognized for his innovative spirit and technical expertise. He has worked with leading tech companies to develop cutting-edge solutions that have revolutionized the industry.

Collaborations: Takao Naito has collaborated with top researchers, engineers, and scientists to bring his ideas to life. His ability to work in multidisciplinary teams has led to the successful implementation of his inventions in real-world applications.

Conclusion: Takao Naito's passion for innovation and his relentless pursuit of excellence have established him as a prominent figure in the world of inventors. His contributions continue to inspire future generations of innovators to push the boundaries of what is possible in the realm of 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]

3 patents pending: