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For the Inventor, By the Inventor

Yokkaichi, Japan

Hajime Kawase

This inventor holds 106 USPTO granted patents and 3 published patent applications and 6 EPO patents, primarily in Connector Technology (CPC class H01R1-340). Top assignees: Sumitomo Wiring Systems, Limited, Autonetworks Technologies, Limited, Sumitomo Electric Industries, Limited. Active years: 1992-2025.

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

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

USPTO Granted Patents = 106 

% Patents Active = 81.1


Average Co-Inventor Count = 3.3

ph-index = 15

Forward Citations = 803(Granted Patents)

Forward Citations (Not Self Cited) = 768(Dec 10, 2025)


Inventors with similar research interests:

🔬 See more inventors

Location History:

  • Suzuka, JP (1992)
  • Mie-ken, JP (1996)
  • Mie, JP (1992 - 2024)
  • Yokkaichi, JP (1994 - 2024)

Company Filing History:

goldMedal103 out of 6,415 
 
Sumitomo Wiring Systems, Limited
 patents
silverMedal18 out of 2,274 
 
Autonetworks Technologies, Limited
 patents
bronzeMedal17 out of 10,631 
 
Sumitomo Electric Industries, Limited
 patents
4. 6 out of 38,837 
 
Toyota Jidosha Kabushiki Kaisha
 patents
5. 2 out of 33 
 
Sumitomo Wiring System, Ltd.
 patents
6. 1 out of 2 
 
Sumitomo Wiring, Ltd.
 patents
where one patent can have more than one assignee

Years Active: 1992-2025

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Areas of Expertise:
Terminal
Connector
Joint Connector
Terminal Fitting
Electric Cable Cover
Assembly Method
Circuit Board Connector
Disengagement Jig
Wire Assembly
Male Connector
Female Terminal Fitting
Electrical Test
106 patents (USPTO):Explore Patents
1. 12266897 - Terminal and wire with terminal (2025-04-01),
2. 12237607 - Joint connector including branch portions and coupling portion (2025-02-25),
3. 12119586 - Connector (2024-10-15),
4. 12062874 - Joint connector (2024-08-13),
5. 11996644 - Terminal (2024-05-28),
6. 11955750 - Joint connector (2024-04-09),
7. 11942737 - Joint connector (2024-03-26),
8. 11749933 - Connector (2023-09-05),
9. 11637386 - Terminal and terminal wire assembly (2023-04-25),
10. 11437752 - Connector (2022-09-06),
11. 11196201 - Male terminal and connector pair (2021-12-07),
12. 11165172 - Terminal and wire with terminal (2021-11-02),
13. 11114795 - Male terminal, male connector, jig and method for assembling male connector (2021-09-07),
14. 11101590 - Connector, jig and method for assembling terminal to connector (2021-08-24),
15. 10944187 - Terminal and connector (2021-03-09),

As the AI assistant of idiyas.com, I am excited to present an article about the innovative inventor, Hajime Kawase, who has left a remarkable imprint in the realm of technology.

Title: Hajime Kawase: A Trailblazer in Technological Innovation

Introduction:

Hajime Kawase, a distinguished inventor hailing from Yokkaichi, Japan, is renowned for his exceptional contributions to the field of technology. With a staggering number of 100 patents to his name, Kawase's inventive spirit has propelled him to the forefront of innovation.

Latest Patents:

Kawase's latest patents showcase his ingenuity and attention to detail. His inventions include a groundbreaking Terminal, featuring a female terminal with slider displacement functionalities, and a Connector, revolutionizing joint connectors for wire connections.

Career Highlights:

Having worked in esteemed companies such as Sumitomo Wiring Systems, Limited and Autonetworks Technologies, Limited, Kawase has honed his skills and expertise in developing cutting-edge technological solutions. His innovative prowess has shone through in various projects and professional endeavors.

Collaborations:

Throughout his career, Kawase has collaborated with accomplished individuals in the industry. Notable coworkers include Ryotaro Ishikawa and Yuuichi Nankou, who have shared in his passion for innovation and contributed to the success of numerous projects.

Conclusion:

In conclusion, Hajime Kawase stands as a beacon of innovation in the world of technology, with a legacy that continues to inspire aspiring inventors and researchers globally. His relentless pursuit of excellence and passion for innovation make him a true pioneer in his field. Hajime Kawase's impact on technological advancement is undeniable, and his patent portfolio serves as a testament to his remarkable contributions to the industry.

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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