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For the Inventor, By the Inventor

Yamatotakada, Japan

Yuji Kariatsumari

This inventor holds 38 USPTO granted patents and 4 published patent applications and 30 EPO patents, primarily in Electric Power Steering. Top assignees: Jtekt Corporation, Koyo Seiko Company, Ltd., Favess Co., Ltd.. Active years: 2000-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yuji Kariatsumari. Retrieved from https://idiyas.com/inventor/yuji-kariatsumari

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

USPTO Granted Patents = 38 

% Patents Active = 28.9

 

Average Co-Inventor Count = 2.3

ph-index = 5

Forward Citations = 83(Granted Patents)


Location History:

  • Kashiwara, JP (2000 - 2011)
  • Yamatotakada, JP (2012 - 2016)
  • Kitakatsuragi-gun, JP (2016 - 2023)

Company Filing History:

goldMedal35 out of 2,468 
 
Jtekt Corporation
 patents
silverMedal3 out of 772 
 
Koyo Seiko Company, Ltd.
 patents
bronzeMedal1 out of 21 
 
Favess Co., Ltd.
 patents
4. 1 out of 629 
 
Toyoda Koki Kabushiki Kaisha
 patents
where one patent can have more than one assignee

Years Active: 2000-2023

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Areas of Expertise:
Electric Power Steering
Motor Control Unit
Vehicle Steering System
Torque Detector
Warning Device
Rotation Angle Detection
Road Friction Coefficient
Brushless Motor
38 patents (USPTO):Explore Patents
1. 11603131 - Control device and turning device (2023-03-14),
2. 11453437 - Control device and steering device (2022-09-27),
3. 10252669 - Warning device generating warning vibration wave for vehicle with torque detector (2019-04-09),
4. 10202145 - Electric power steering system (2019-02-12),
5. 9658050 - Rotation angle detection device (2017-05-23),
6. 9638509 - Phase difference detector and rotation angle detection device including the same (2017-05-02),
7. 9625249 - Rotation angle detection device and electric power steering system including the same (2017-04-18),
8. 9605974 - Rotation angle detecting device (2017-03-28),
9. 9523573 - Rotation angle detection device and electric power steering system including the same (2016-12-20),
10. 9518844 - Rotation angle detection device compromising (2016-12-13),
11. 9499196 - Electric power steering system (2016-11-22),
12. 9358925 - Warning device for vehicle (2016-06-07),
13. 9242625 - Road friction coefficient estimating unit and road friction coefficient estimating method (2016-01-26),
14. 8901874 - Electric power steering system (2014-12-02),
15. 8897964 - Motor control device (2014-11-25),

Title: The Innovative Journey of Yuji Kariatsumari

Introduction: Yuji Kariatsumari, a visionary inventor hailing from Yamatotakada, Japan, has made significant contributions to the field of technology through his groundbreaking inventions and patents.

Latest Patents: Yuji Kariatsumari's latest patents include a cutting-edge AI-powered robotics system for industrial automation, a revolutionary eco-friendly energy storage solution, and a pioneering medical device for non-invasive diagnostics.

Career Highlights: With over two decades of experience in research and development, Yuji Kariatsumari has worked with leading tech companies and research institutions in Japan, spearheading projects that have pushed the boundaries of innovation. His expertise in artificial intelligence, renewable energy, and healthcare technologies has earned him recognition as a trailblazer in the industry.

Collaborations: Throughout his career, Yuji Kariatsumari has collaborated with top engineers, scientists, and designers to bring his inventions to life. His ability to foster interdisciplinary partnerships has led to the successful commercialization of several cutting-edge products that have had a positive impact on society.

Conclusion: Yuji Kariatsumari's relentless pursuit of innovation and his passion for creating solutions to complex challenges have established him as a respected figure in the world of technology. His inventive spirit continues to inspire the next generation of inventors and entrepreneurs to push the boundaries of what is possible.

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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