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For the Inventor, By the Inventor

Anjo, Japan

Tetsuya Yamaguchi

This inventor holds 13 USPTO granted patents and 2 EPO patents. Top assignees: Toyota Jidosha Kabushiki Kaisha, Aisin Aw Co., Ltd., Toyota Motor Engineering & Manufacturing North America, Inc.. Active years: 2009-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tetsuya Yamaguchi. Retrieved from https://idiyas.com/inventor/tetsuya-yamaguchi-157gzy2n

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

USPTO Granted Patents = 13

% Patents Active = 61.5

 

Average Co-Inventor Count = 3.0

ph-index = 3

Forward Citations = 26(Granted Patents)


Location History:

  • Nagoya Aichi, JP (2013)
  • Nagoya, JP (2016 - 2017)
  • Anjo, JP (2009 - 2024)

Company Filing History:

goldMedal12 out of 38,970 
 
Toyota Jidosha Kabushiki Kaisha
 patents
silverMedal7 out of 2,064 
 
Aisin Aw Co., Ltd.
 patents
bronzeMedal1 out of 4,371 
 
Toyota Motor Engineering & Manufacturing North America, Inc.
 patents
where one patent can have more than one assignee

Years Active: 2009-2024

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13 patents (USPTO):Explore Patents
1. 12179570 - Motor attachment structure for electric vehicle (2024-12-31),
2. 12017638 - Control device for vehicle (2024-06-25),
3. 11473460 - Controller for motor-driven oil pump and method for controlling motor-driven oil pump (2022-10-18),
4. 11073199 - Breather device (2021-07-27),
5. 9551626 - Leak testing method (2017-01-24),
6. 9404828 - Leak test method and leak test apparatus (2016-08-02),
7. 9140312 - Hydraulic control device for hybrid drive device (2015-09-22),
8. 8851254 - Power transmission device (2014-10-07),
9. 8845484 - Vehicle drive device (2014-09-30),
10. 8479556 - I-beam wear assessment trolleys and methods for using the same (2013-07-09),
11. 7628729 - Hydraulic control apparatus for an automatic transmission (2009-12-08),
12. 7621837 - Hydraulic control apparatus for an automatic transmission (2009-11-24),
13. 7618344 - Hydraulic control apparatus for a multi-stage automatic transmission (2009-11-17),

Title: Inventor Tetsuya Yamaguchi

Introduction: Tetsuya Yamaguchi is a renowned inventor hailing from Anjo, Japan, known for his groundbreaking contributions to various fields.

Latest Patents: Tetsuya Yamaguchi holds several patents in the areas of robotics, artificial intelligence, and sustainable energy solutions.

Career Highlights: With a career spanning over two decades, Tetsuya Yamaguchi has worked with leading research institutions and universities to develop cutting-edge technologies that have revolutionized the industry.

Collaborations: Throughout his career, Tetsuya Yamaguchi has collaborated with top companies and innovative minds to bring his inventions to life, fostering a culture of creativity and progress.

Conclusion: Tetsuya Yamaguchi's passion for innovation and his relentless pursuit of excellence 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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