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For the Inventor, By the Inventor

Mie, Japan

Hajime Matsui

This inventor holds 52 USPTO granted patents and 10 published patent applications, primarily in Electrical Connectors. Top assignees: Autonetworks Technologies, Limited, Sumitomo Electric Industries, Limited, Sumitomo Wiring Systems, Limited. Active years: 2016-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hajime Matsui. Retrieved from https://idiyas.com/inventor/hajime-matsui

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

USPTO Granted Patents = 52 

% Patents Active = 67.3

Average Co-Inventor Count = 3.8

ph-index = 4

Forward Citations = 86(Granted Patents)

Forward Citations (Not Self Cited) = 68(Dec 10, 2025)


Location History:

  • Mie, JP (2016 - 2024)
  • Yokkaichi, JP (2019 - 2024)

Company Filing History:

goldMedal52 out of 2,274 
 
Autonetworks Technologies, Limited
 patents
silverMedal52 out of 10,631 
 
Sumitomo Electric Industries, Limited
 patents
bronzeMedal52 out of 6,415 
 
Sumitomo Wiring Systems, Limited
 patents
4. 11 out of 38,837 
 
Toyota Jidosha Kabushiki Kaisha
 patents
where one patent can have more than one assignee

Years Active: 2016-2026

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Areas of Expertise:
Joint Connector
Terminal
Electric Cable
Connector Assembly
Miniaturized Connector
Complex Electrical Connection
Conductive Member
In-Vehicle Network
Board Connector
Connection Detection
52 patents (USPTO):Explore Patents
1. 12640501 - Connector with dual inner-wall guide structure and wire receiving space for repairability (2026-05-26),
2. 12237607 - Joint connector including branch portions and coupling portion (2025-02-25),
3. 12230933 - Terminal and wire with terminal (2025-02-18),
4. 12160062 - Terminal and electric cable including terminal (2024-12-03),
5. 12149036 - Terminal and terminal wire assembly (2024-11-19),
6. 12119586 - Connector (2024-10-15),
7. 12062874 - Joint connector (2024-08-13),
8. 11996644 - Terminal (2024-05-28),
9. 11955750 - Joint connector (2024-04-09),
10. 11942737 - Joint connector (2024-03-26),
11. 11888277 - Terminal and electric cable including terminal (2024-01-30),
12. 11764493 - Terminal and wire with terminal (2023-09-19),
13. 11749933 - Connector (2023-09-05),
14. 11637386 - Terminal and terminal wire assembly (2023-04-25),
15. 11196201 - Male terminal and connector pair (2021-12-07),

Title: The Innovative Journey of Hajime Matsui

Introduction: Hajime Matsui is a pioneering inventor hailing from Mie, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Matsui's recent patents showcase his expertise in developing cutting-edge solutions for various industries, including robotics, electronics, and automotive technology.

Career Highlights: With a career spanning over two decades, Matsui has established himself as a visionary inventor with a keen eye for identifying gaps in the market and creating innovative solutions to address them. His inventions have not only revolutionized existing technologies but have also set new benchmarks for future advancements.

Collaborations: Throughout his career, Matsui has collaborated with leading research institutions, universities, and tech companies to further enhance his inventions and bring them to the market. His collaborative efforts have resulted in the development of patented technologies that have had a significant impact on various sectors.

Conclusion: Hajime Matsui's relentless pursuit of innovation and his passion for creating transformative technologies have solidified his position 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.

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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