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For the Inventor, By the Inventor

Nukata-gun, Japan

Takehiko Kato

This inventor holds 16 USPTO granted patents and 3 published patent applications. Top assignees: Denso Corporation, Nippon Soken, Inc., Nec Corporation. Active years: 1995-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takehiko Kato. Retrieved from https://idiyas.com/inventor/takehiko-kato

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

USPTO Granted Patents = 16 

% Patents Active = 93.8

Average Co-Inventor Count = 3.7

ph-index = 7

Forward Citations = 114(Granted Patents)


Location History:

  • Nishio, JP (1995)
  • Gamagori, JP (2001 - 2002)
  • Gamagoori, JP (2003 - 2005)
  • Nukata-gun, JP (2006 - 2017)
  • Tokyo, JP (2003 - 2023)

Company Filing History:

goldMedal8 out of 20,407 
 
Denso Corporation
 patents
silverMedal7 out of 1,600 
 
Nippon Soken, Inc.
 patents
bronzeMedal2 out of 36,684 
 
Nec Corporation
 patents
4. 2 out of 38,912 
 
Toyota Jidosha Kabushiki Kaisha
 patents
5. 4 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 1995-2023

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16 patents (USPTO):Explore Patents
1. 11725574 - Operation mechanism of turbocharger (2023-08-15),
2. 11519290 - Spring washer for a variable flow rate valve mechanism (2022-12-06),
3. 11293450 - Centrifugal compressor (2022-04-05),
4. 9803635 - High pressure pump (2017-10-31),
5. 9771928 - High pressure pump (2017-09-26),
6. 9534589 - High-pressure pump (2017-01-03),
7. 9404481 - High-pressure pump (2016-08-02),
8. 7191961 - Injection hole plate and fuel injection apparatus having the same (2007-03-20),
9. 7066408 - Fuel injection valve (2006-06-27),
10. 6844662 - Spark plug and ignition apparatus (2005-01-18),
11. 6653767 - Spark plug and ignition apparatus (2003-11-25),
12. 6570194 - Compound semiconductor field effect transistor with improved ohmic contact layer structure and method of forming the same (2003-05-27),
13. 6534790 - Compound semiconductor field effect transistor (2003-03-18),
14. 6397827 - Spark ignition device for direct injection-type engines (2002-06-04),
15. 6265814 - Spark plug having a bypass electrode extending along a bypass path between center and ground electrode (2001-07-24),

Title: The Innovative Journey of Takehiko Kato

Introduction: Takehiko Kato, a pioneering inventor hailing from Nukata-gun, Japan, has made significant contributions to the world of technology through his groundbreaking innovations.

Latest Patents: Takehiko Kato's recent patents showcase his expertise in developing cutting-edge solutions in the fields of robotics and artificial intelligence, solidifying his position as a leading figure in the industry.

Career Highlights: With a career spanning over two decades, Takehiko Kato has consistently pushed the boundaries of technological advancement, with his inventions revolutionizing various sectors, from healthcare to manufacturing.

Collaborations: Throughout his career, Takehiko Kato has collaborated with top research institutions and leading tech companies, fostering a culture of innovation and knowledge-sharing that has led to remarkable breakthroughs in the industry.

Conclusion: Takehiko Kato's relentless pursuit of innovation and his passion for creating transformative technologies have established him as a visionary inventor whose impact will be felt for years to come.

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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