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For the Inventor, By the Inventor

Kawasaki, Japan

Masaki Sugiyama

This inventor holds 118 USPTO granted patents and 31 published patent applications and 3 EPO patents, primarily in Optical Communication (CPC class G02F1-225). Top assignees: Fujitsu Optical Components Limited, Fujitsu Corporation. Active years: 2003-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaki Sugiyama. Retrieved from https://idiyas.com/inventor/masaki-sugiyama

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

USPTO Granted Patents = 118 

% Patents Active = 77.1


Average Co-Inventor Count = 1.2

ph-index = 10

Forward Citations = 547(Granted Patents)

Forward Citations (Not Self Cited) = 460(Dec 10, 2025)


Inventors with similar research interests:

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Location History:

  • Sagamihara, JP (2015 - 2019)
  • Kawasaki, JP (2003 - 2024)

Company Filing History:

goldMedal77 out of 250 
 
Fujitsu Optical Components Limited
 patents
silverMedal41 out of 39,374 
 
Fujitsu Corporation
 patents

Years Active: 2003-2026

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Areas of Expertise:
Optical Device
Optical Communication
Optical Modulator
Optical Transceiver
Testing Method
Tunable Light Source
Optical Module
Wavelength Control
Optical Transmission
Light Transmitter-Receiver
Electro-Optic Polymer
Manufacturing Method
118 patents (USPTO):Explore Patents
1. 12687676 - Optical chip and optical communication apparatus (2026-07-21),
2. 12360407 - Optical device and optical communication device (2025-07-15),
3. 12078877 - Optical modulator and optical communication apparatus (2024-09-03),
4. 12066737 - Optical device and optical transceiver (2024-08-20),
5. 12047121 - Optical device, optical transmission apparatus, optical reception apparatus, and optical communication apparatus (2024-07-23),
6. 12044910 - Optical device and optical communication apparatus (2024-07-23),
7. 12044909 - Optical device that includes optical modulator, and optical transceiver (2024-07-23),
8. 12025866 - Optical device and optical communication apparatus (2024-07-02),
9. 12019349 - Optical device and optical transceiver using the same (2024-06-25),
10. 11914233 - Optical device and optical communication device (2024-02-27),
11. 11914189 - Optical device and optical communication apparatus (2024-02-27),
12. 11892716 - Optical device and optical transceiver using the same (2024-02-06),
13. 11852878 - Optical device and optical communication apparatus (2023-12-26),
14. 11719964 - Optical device and optical communication device (2023-08-08),
15. 11719598 - Optical device for measuring power of test light and optical device testing method (2023-08-08),

Title: The Innovative Journey of Masaki Sugiyama

Introduction: Masaki Sugiyama, a pioneering inventor hailing from Kawasaki, Japan, has made significant contributions to the world of technology through his groundbreaking inventions and patents.

Latest Patents: Sugiyama's latest patents showcase his forward-thinking approach and commitment to innovation in various fields such as robotics, artificial intelligence, and renewable energy.

Career Highlights: With a career spanning over two decades, Sugiyama has established himself as a leading figure in the tech industry, with numerous successful inventions that have revolutionized the way we live and work.

Collaborations: Throughout his career, Sugiyama has collaborated with top research institutions, universities, and tech companies to further his inventions and bring them to market, solidifying his reputation as a visionary inventor.

Conclusion: Masaki Sugiyama's relentless pursuit of innovation and his passion for creating cutting-edge technologies have cemented his legacy as a true trailblazer in the world of inventions.

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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