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For the Inventor, By the Inventor

Kawasaki, Japan

Takashi Takagi

This inventor holds 51 USPTO granted patents and 2 published patent applications and 1 EPO patent, primarily in Electric Motor Control. Top assignees: Sharp Kabushiki Kaisha Corporation, Kabushiki Kaisha Toshiba, Au Optronics Corporation. Active years: 2004-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takashi Takagi. Retrieved from https://idiyas.com/inventor/takashi-takagi

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

USPTO Granted Patents = 51 

% Patents Active = 51.0


Average Co-Inventor Count = 4.7

ph-index = 9

Forward Citations = 340(Granted Patents)

Forward Citations (Not Self Cited) = 291(Dec 10, 2025)


Location History:

  • Kameyama, JP (2009)
  • Kanagawa, JP (2010 - 2013)
  • Tokyo, JP (2013)
  • Osaka, JP (2005 - 2015)
  • Kawasaki Kanagawa, JP (2017 - 2018)
  • Kawasaki, JP (2004 - 2022)

Company Filing History:

goldMedal36 out of 25,949 
 
Sharp Kabushiki Kaisha Corporation
 patents
silverMedal8 out of 53,250 
 
Kabushiki Kaisha Toshiba
 patents
bronzeMedal4 out of 4,577 
 
Au Optronics Corporation
 patents
4. 4 out of 39,371 
 
Fujitsu Corporation
 patents
5. 4 out of 1,698 
 
Toshiba Electronic Devices & Storage Corporation
 patents
6. 1 out of 103 
 
Fujitsu Display Technologies Corporation
 patents
7. 1 out of 25 
 
Nissin Shokuhin Kabushiki Kaisha
 patents
8. 1 out of 193 
 
Toshiba Corporation
 patents
9. 1 out of 283 
 
Toshiba Infrastructure Systems & Solutions Corporation
 patents
where one patent can have more than one assignee

Years Active: 2004-2026

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Areas of Expertise:
Electric Motor
Power Conversion
Liquid Crystal Display
Driving Device
Control Method
Display Fabrication
Vehicle Control
Drive Control Equipment
Substrate Manufacturing
Display Device
Power Converting Apparatus
Electric Motor Drive
51 patents (USPTO):Explore Patents
1. 12556116 - Driving device and control method of motor (2026-02-17),
2. 12424956 - Electric motor drive apparatus, electric motor drive method, and storage medium (2025-09-23),
3. 12368372 - Power conversion apparatus (2025-07-22),
4. 11456689 - Driving device, driving system, and method of driving electric motor (2022-09-27),
5. 11271513 - Driving device, driving system, and method of driving electric motor (2022-03-08),
6. 10052970 - Power converting apparatus for vehicles (2018-08-21),
7. 9592739 - Drive control equipment for a vehicle (2017-03-14),
8. 9201275 - Liquid crystal display device and method for fabricating the same (2015-12-01),
9. 9081239 - Liquid crystal display device and method for fabricating the same (2015-07-14),
10. 9069221 - Liquid crystal display device (2015-06-30),
11. 9007553 - Liquid crystal display device (2015-04-14),
12. 8804079 - Liquid crystal display device (2014-08-12),
13. 8797490 - Liquid crystal display device and method for fabricating the same (2014-08-05),
14. 8599585 - Power conversion device (2013-12-03),
15. 8593594 - Liquid crystal display device (2013-11-26),

Title: Takashi Takagi - Pioneering Inventor from Kawasaki, JP

Introduction: Takashi Takagi is a renowned inventor hailing from Kawasaki, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Takashi Takagi holds several patents in the areas of robotics, artificial intelligence, and sustainable energy solutions, showcasing his versatility and forward-thinking approach to invention.

Career Highlights: With a career spanning over two decades, Takashi Takagi has worked with leading tech companies in Japan, spearheading research and development projects that have led to significant advancements in various industries.

Collaborations: Throughout his career, Takashi Takagi has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge sharing.

Conclusion: Takashi Takagi's passion for innovation and his relentless pursuit of excellence have solidified his reputation as a trailblazer in the world of inventions, inspiring the next generation of inventors 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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