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For the Inventor, By the Inventor

Osaka, Japan

Yoshihiro Nakai

This inventor holds 58 USPTO granted patents and 10 published patent applications and 8 EPO patents, primarily in Electrical Wire Technology (CPC class H01B). Top assignees: Sumitomo Electric Industries, Limited, Sumitomo Wiring Systems, Limited, Autonetworks Technologies, Limited. Active years: 1989-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshihiro Nakai. Retrieved from https://idiyas.com/inventor/yoshihiro-nakai

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

USPTO Granted Patents = 58 

% Patents Active = 86.2

 

Average Co-Inventor Count = 4.5

ph-index = 5

Forward Citations = 145(Granted Patents)

Forward Citations (Not Self Cited) = 123(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Shiga, JP (2002)
  • Oaska, JP (2019)
  • Osaka, JP (1989 - 2023)

Company Filing History:

goldMedal56 out of 10,641 
 
Sumitomo Electric Industries, Limited
 patents
silverMedal28 out of 6,420 
 
Sumitomo Wiring Systems, Limited
 patents
bronzeMedal27 out of 2,278 
 
Autonetworks Technologies, Limited
 patents
4. 3 out of 2,606 
 
Ngk Spark Plug Company, Limited
 patents
5. 3 out of 35 
 
Sumitomo Electric Toyama Co., Ltd.
 patents
6. 2 out of 1,109 
 
Chisso Corporation
 patents
7. 1 out of 86 
 
A.l.m.t. Corporation
 patents
8. 1 out of 1 
 
Chisso Polypro Fiber Compound Ltd.
 patent
9. 1 out of 312 
 
Meidensha Corporation
 patents
10. 1 out of 5 
 
Toyoda Automatic Loom Works, Ltd.
 patents
where one patent can have more than one assignee

Years Active: 1989-2023

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Areas of Expertise:
Electrical Wire
Aluminum Alloy Wire
Copper Alloy Wire
Terminal Connector
Manufacturing Method
Stranded Wire
Casting Nozzle
Spark Plug
Electric Storage Device
Composite Member
Magnesium Alloy
58 patents (USPTO):Explore Patents
1. 11830638 - Covered electrical wire, terminal-equipped electrical wire, copper alloy wire, copper alloy stranded wire, and method for manufacturing copper alloy wire (2023-11-28),
2. 11810687 - Aluminum alloy wire, aluminum alloy strand wire, covered electrical wire, and terminal-equipped electrical wire (2023-11-07),
3. 11682499 - Aluminum alloy wire, aluminum alloy strand wire, covered electrical wire, and terminal-equipped electrical wire (2023-06-20),
4. 11594346 - Aluminum alloy wire, aluminum alloy strand wire, covered electrical wire, and terminal-equipped electrical wire (2023-02-28),
5. 11380458 - Covered electrical wire, terminal-equipped electrical wire, copper alloy wire, and copper alloy stranded wire (2022-07-05),
6. 11342094 - Aluminum alloy wire, aluminum alloy strand wire, covered electrical wire, and terminal-equipped electrical wire (2022-05-24),
7. 11315702 - Covered electrical wire, terminal-equipped electrical wire, copper alloy wire, and copper alloy stranded wire (2022-04-26),
8. 11315701 - Covered electrical wire, terminal-equipped electrical wire, copper alloy wire, and copper alloy stranded wire (2022-04-26),
9. 11302457 - Aluminum alloy wire, aluminum alloy strand wire, covered electrical wire, and terminal-equipped electrical wire (2022-04-12),
10. 11037695 - Aluminum alloy wire, aluminum alloy strand wire, covered electrical wire, and terminal-equipped electrical wire (2021-06-15),
11. 10910126 - Aluminum alloy wire, aluminum alloy strand wire, covered electrical wire, and terminal-equipped electrical wire (2021-02-02),
12. 10910125 - Aluminum alloy wire, aluminum alloy strand wire, covered electrical wire, and terminal-equipped electrical wire (2021-02-02),
13. 10822676 - Aluminum alloy wire, aluminum alloy strand wire, covered electrical wire, and terminal-equipped electrical wire (2020-11-03),
14. 10796811 - Aluminum alloy wire, aluminum alloy strand wire, covered electrical wire, and terminal-equipped electrical wire (2020-10-06),
15. 10706986 - Aluminum alloy wire, aluminum alloy strand wire, covered electrical wire, and terminal-equipped electrical wire (2020-07-07),

Title: The Innovative Mind of Yoshihiro Nakai

Introduction: Yoshihiro Nakai, a visionary inventor hailing from Osaka, Japan, is renowned for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Nakai's recent patents showcase his expertise in developing cutting-edge solutions for various industries, including robotics, artificial intelligence, and renewable energy.

Career Highlights: With a career spanning over two decades, Nakai has established himself as a pioneer in the realm of technological advancements. His work has not only revolutionized existing processes but has also paved the way for future innovations.

Collaborations: Throughout his career, Nakai has collaborated with leading research institutions, universities, and tech companies to further his inventions. These partnerships have been instrumental in bringing his ideas to life and making a significant impact on the industry.

Conclusion: Yoshihiro Nakai's relentless pursuit of innovation and his passion for pushing the boundaries of technology have solidified his position as a trailblazer in the world of inventions. His contributions continue to inspire the next generation of inventors and shape the future of technology.

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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