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For the Inventor, By the Inventor

Yokkaichi, Japan

Tetsuji Tanaka

This inventor holds 56 USPTO granted patents and 1 published patent application and 2 EPO patents, primarily in Wire Harness Technology (CPC class H01R). Top assignees: Sumitomo Wiring Systems, Limited, Sumitomo Electric Industries, Limited, Autonetworks Technologies, Limited. Active years: 1999-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tetsuji Tanaka. Retrieved from https://idiyas.com/inventor/tetsuji-tanaka

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

Calculating rank
USPTO Granted Patents = 56 

% Patents Active = 75.0


Average Co-Inventor Count = 5.5

ph-index = 12

Forward Citations = 402(Granted Patents)

Forward Citations (Not Self Cited) = 384(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Nagoya, JP (1999 - 2002)
  • Mie, JP (2007 - 2021)
  • Yokkaichi, JP (2010 - 2023)

Company Filing History:

goldMedal54 out of 6,447 
 
Sumitomo Wiring Systems, Limited
 patents
silverMedal53 out of 10,683 
 
Sumitomo Electric Industries, Limited
 patents
bronzeMedal51 out of 2,298 
 
Autonetworks Technologies, Limited
 patents
4. 3 out of 2,064 
 
Aisin Aw Co., Ltd.
 patents
5. 3 out of 59 
 
Harness System Technologies Research, Ltd.
 patents
6. 3 out of 39,126 
 
Toyota Jidosha Kabushiki Kaisha
 patents
7. 1 out of 22,925 
 
Honda Motor Co., Ltd.
 patents
8. 1 out of 1 
 
Sumitomo Wiring Industries, Ltd.
 patent
9. 2 out of 834,708 
Other
 patents
where one patent can have more than one assignee

Years Active: 1999-2023

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Areas of Expertise:
Wire Harness
Connector
Electric Storage Module
Crimp Terminal
Wiring Module
Optical Connector
Insulation Structure
Fitting Structure
Manufacturing Method
Electronic Circuit Unit
Power Storage Pack
Water-Proofing Joint
56 patents (USPTO):Explore Patents
1. 11745290 - Metal member-welded structure and method of manufacturing metal member-welded structure (2023-09-05),
2. 11380946 - Coolant and power storage pack using same (2022-07-05),
3. 11101592 - Connector holding structure (2021-08-24),
4. 10483516 - Electricity storage module and electricity storage pack (2019-11-19),
5. 10483508 - Wiring module (2019-11-19),
6. 10461468 - Connector mounting structure and connector mounting method (2019-10-29),
7. 10447017 - Electric storage device (2019-10-15),
8. 10246033 - Protector and wire harness (2019-04-02),
9. 10215207 - Support member (2019-02-26),
10. 10137847 - Exterior wiring harness (2018-11-27),
11. 10069286 - Insulation structure for splice portion, harness mounting plate, and wiring unit (2018-09-04),
12. 9984790 - Sheathed wire harness (2018-05-29),
13. 9963093 - Wire harness attachment structure and wiring unit (2018-05-08),
14. 9960401 - Wiring module (2018-05-01),
15. 9905970 - Connector with mounting member that restricts rearward movement of connector until connector is connected properly to mating connector (2018-02-27),

Title: The Innovative Journey of Tetsuji Tanaka

Introduction: Tetsuji Tanaka, a pioneering inventor hailing from Yokkaichi, Japan, has made significant contributions to the world of innovations with his groundbreaking ideas and inventions.

Latest Patents: Tetsuji Tanaka holds several patents in various fields, including technology, engineering, and healthcare, showcasing his diverse range of expertise and creativity.

Career Highlights: Throughout his illustrious career, Tanaka has been recognized for his innovative spirit and problem-solving skills, leading to the development of cutting-edge solutions that have revolutionized industries worldwide.

Collaborations: Tanaka has collaborated with leading research institutions, universities, and companies to further his inventions and bring them to market, solidifying his reputation as a visionary inventor with a keen eye for collaboration.

Conclusion: Tetsuji Tanaka's relentless pursuit of innovation and his passion for creating solutions to complex problems have cemented his legacy as a trailblazing inventor, inspiring future generations to push the boundaries of what is possible in the world of inventions.

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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