logo

For the Inventor, By the Inventor

Yokkaichi, Japan

Hiroyuki Matsuoka

This inventor holds 53 USPTO granted patents and 5 published patent applications and 9 EPO patents, primarily in Connector Technology. Top assignees: Sumitomo Wiring Systems, Limited, Toyota Jidosha Kabushiki Kaisha, Autonetworks Technologies, Limited. Active years: 1991-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyuki Matsuoka. Retrieved from https://idiyas.com/inventor/hiroyuki-matsuoka

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

USPTO Granted Patents = 53 

% Patents Active = 67.9

 

Average Co-Inventor Count = 1.9

ph-index = 10

Forward Citations = 310(Granted Patents)

Forward Citations (Not Self Cited) = 284(Dec 10, 2025)


Location History:

  • Wako, JP (2018)
  • Toyota, JP (2018)
  • Yokkaichi, JP (1997 - 2019)
  • Mie, JP (1991 - 2024)

Company Filing History:

goldMedal47 out of 6,425 
 
Sumitomo Wiring Systems, Limited
 patents
silverMedal10 out of 38,970 
 
Toyota Jidosha Kabushiki Kaisha
 patents
bronzeMedal5 out of 2,280 
 
Autonetworks Technologies, Limited
 patents
4. 5 out of 10,647 
 
Sumitomo Electric Industries, Limited
 patents
5. 2 out of 22,006 
 
Honda Motor Co., Ltd.
 patents
6. 2 out of 33 
 
Sumitomo Wiring System, Ltd.
 patents
7. 1 out of 353 
 
Osaka Gas Company Limited
 patents
where one patent can have more than one assignee

Years Active: 1991-2026

Loading Chart...
Loading Chart...
Areas of Expertise:
Connector
Wire Harness
Electromagnetic Shielding
Device Connector
Temperature Estimation
Terminal Block
Fitting Structure
Rotating Electric Machine
Shield Connector
Power Cable
Heat-Radiating Rubber
Conductive Member
53 patents (USPTO):Explore Patents
1. 12731939 - Connector (2026-09-08),
2. 12573788 - Connector (2026-03-10),
3. 12381352 - Connector unit, wire harness, and connector fitting structure (2025-08-05),
4. 12244097 - Connector unit and wire harness (2025-03-04),
5. 12126107 - Connector (2024-10-22),
6. 12034253 - Connector having housing covering a plurality of terminals (2024-07-09),
7. 11984683 - Connector with housing holding wires parallel with each other (2024-05-14),
8. 10170865 - Shielded electric wire connection structure (2019-01-01),
9. 9960728 - Rotating electric machine winding temperature estimation device and rotating electric machine winding temperature estimation method (2018-05-01),
10. 9935527 - Temperature estimation apparatus for rotating electric machine (2018-04-03),
11. 9855958 - Vehicle that switches between displaying fuel efficiency on a display device and displaying electricity efficiency on the display device based on engine use history when a selected running mode is a charge depleting mode (2018-01-02),
12. 9742124 - Terminal block (2017-08-22),
13. 9674994 - Wiring harness (2017-06-06),
14. 9490551 - Fitting equipped electrically conductive sheet (2016-11-08),
15. 9455525 - Connector with flexible conductive member to isolate terminal from vibrations in a wire (2016-09-27),

Title: Hiroyuki Matsuoka: Innovator in Connector Technology

Introduction

Hiroyuki Matsuoka is a prominent inventor hailing from Yokkaichi, Japan, with an impressive portfolio of 49 patents. His work primarily focuses on advancements in connector technology, illustrating his commitment to innovation in the field.

Latest Patents

Matsuoka's recent patents include groundbreaking designs for connectors. One notable patent describes a connector that features a flexible wire, a terminal, and a housing assembled in a unique manner. The innovative design allows the terminal to swing in relation to the housing body while providing a gap for the wire, enabling smooth bending and movement.

Additionally, he has patented connectors that accommodate multiple terminals formed by metal plates. These connectors are designed to be mounted on device cases, featuring a thoughtful arrangement where the terminals extend in parallel and connect efficiently to wires.

Career Highlights

Throughout his illustrious career, Matsuoka has collaborated with some notable companies, including Sumitomo Wiring Systems, Limited and Toyota Jidosha Kabushiki Kaisha. His experience in these organizations has undoubtedly contributed to his expertise and success in the field of connector technology.

Collaborations

Matsuoka has also worked closely with industry professionals, including coworkers Takuya Tate and Tomokazu Kashiwada. Their collaboration has led to the development of innovative solutions and advancements within the electrical connectivity landscape.

Conclusion

Hiroyuki Matsuoka continues to stand out as a visionary inventor in the field of connectors. With his extensive number of patents and collaborations with top-tier companies, he plays a key role in shaping the future of connectivity technology. His contributions are essential in driving innovation and improving the efficiency of electrical connections across various devices.

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]
Loading…