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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, primarily in Fuel Injection Technology. 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

Calculating rank
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 20,480 
 
Denso Corporation
 patents
silverMedal7 out of 1,600 
 
Nippon Soken, Inc.
 patents
bronzeMedal2 out of 36,770 
 
Nec Corporation
 patents
4. 2 out of 39,078 
 
Toyota Jidosha Kabushiki Kaisha
 patents
5. 4 out of 834,659 
Other
 patents
where one patent can have more than one assignee

Years Active: 1995-2023

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Areas of Expertise:
Turbocharger
Fuel Injection Valve
Centrifugal Compressor
High Pressure Pump
Spark Plug
Direct Injection Engines
Compound Semiconductor
Ignition Apparatus
Variable Flow Rate Valve
Throttle Portion
Ohmic Contact Layer
Fuel Injector
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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