Yokkaichi, Japan

Masayasu Fujii

This inventor holds 24 USPTO granted patents and 2 EPO patents, primarily in Connector Technology. Top assignees: Sumitomo Wiring Systems, Limited, Other. Active years: 2001-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masayasu Fujii. Retrieved from https://idiyas.com/inventor/masayasu-fujii

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

Calculating rank

% Patents Active = 54.2


Average Co-Inventor Count = 1.9

ph-index = 9

Forward Citations = 204(Granted Patents)


Location History:

  • Yokkaichi, JP (2001 - 2013)
  • Mie, JP (2017 - 2018)

Company Filing History:


Years Active: 2001-2018

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Areas of Expertise:
Connector
Board Connector
Joint Terminal
Assembly Method
Lever-Type Connector
Terminal Fitting
Fuse Connector
Movable Member
Slider Assisted Mating
Ground Connector
Wire Cover
Division Connector
24 patents (USPTO):Explore Patents

Title: The Innovations of Masayasu Fujii: A Pioneer in Connector Technology

Introduction: Masayasu Fujii, a talented inventor based in Yokkaichi, Japan, has made significant contributions to the field of connector technology. With an impressive portfolio of 24 patents, Fujii's innovations have had a substantial impact on the industry. His work, driven by a passion for advancing technology, reflects a deep understanding of engineering principles and practical applications.

Latest Patents: Among Fujii's latest patents is a novel connector design that features a first housing with two detection terminals, a resilient deflecting portion in a second housing, and a shorting terminal fitting. This connector is designed for efficient operation, allowing the detection terminals to slide in contact with integrally formed wiping portions during the connection process. Another significant patent is for a board connector, which includes a housing made from first and second separately formed moldings. This design not only provides enhanced functionality but also showcases Fujii's innovative approach to connector assembly.

Career Highlights: Throughout his career, Masayasu Fujii has worked with prominent companies, including Sumitomo Wiring Systems, Limited. His experiences in these organizations have enabled him to refine his skills and contribute valuable advancements in connector technology. Fujii's dedication to his craft has led to the creation of essential components widely used in various applications.

Collaborations: Fujii has collaborated with talented individuals such as Toshikazu Sakurai and Yukihiro Fukatsu. These partnerships have fostered a collaborative environment that has spurred innovation and guided the development of cutting-edge technologies. Working alongside skilled professionals has enriched Fujii's creative process and led to the successful realization of his inventive ideas.

Conclusion: Masayasu Fujii stands as a notable figure in the world of innovation, particularly in connector technology. His 24 patents serve as a testament to his expertise and dedication to the field. Through his latest inventions, career milestones, and collaborations, Fujii continues to pave the way for future advancements in technology, demonstrating the vital role of inventors in driving progress.

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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