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For the Inventor, By the Inventor

Susono, Japan

Kiyoshi Nakanishi

This inventor holds 63 USPTO granted patents, primarily in Internal Combustion Engines (CPC class 1231). Top assignees: Toyota Jidosha Kabushiki Kaisha, Toyota Jidosha Kogyo Kabushiki Kaisha, Kabushiki Kaisha Toyota Chuo Kenkyusho. Active years: 1979-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kiyoshi Nakanishi. Retrieved from https://idiyas.com/inventor/kiyoshi-nakanishi

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

USPTO Granted Patents = 63

% Patents Active = 96.8

Average Co-Inventor Count = 3.8

ph-index = 18

Forward Citations = 1,009(Granted Patents)

Forward Citations (Not Self Cited) = 946(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Susono-shi, Shizuoka-ken, JP (1983)
  • Toyota, JP (1985 - 1987)
  • Suson, JP (1991)
  • Susono, JP (1979 - 2012)

Company Filing History:

goldMedal41 out of 38,970 
 
Toyota Jidosha Kabushiki Kaisha
 patents
silverMedal21 out of 1,838 
 
Toyota Jidosha Kogyo Kabushiki Kaisha
 patents
bronzeMedal2 out of 1,153 
 
Kabushiki Kaisha Toyota Chuo Kenkyusho
 patents
4. 2 out of 1,358 
 
The University of Tokyo
 patents
5. 1 out of 834,570 
Other
 patents
where one patent can have more than one assignee

Years Active: 1979-2012

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Areas of Expertise:
Exhaust Purification
Variable Valve Control
Fuel Injection
Cooling System
Intake Device
NOx Reduction
Polymer Complex
Chemical Modification
Piston Assembly
Air-Fuel Ratio Control
Helically-Shaped Intake Port
Combustion Optimization
63 patents (USPTO):Explore Patents
1. 8288535 - Synthesis method of polymer complex crystal (2012-10-16),
2. 8236867 - Polymer complex having channels and method for chemically modifying inner surfaces of channels of polymer complex (2012-08-07),
3. 6874315 - Exhaust gas purification device (2005-04-05),
4. 6729126 - Internal combustion engine having variable valve control system and NOx catalyst (2004-05-04),
5. 6519933 - Internal combustion engine having variable valve control system and NOx catalyst (2003-02-18),
6. 6405693 - Internal combustion engine and method for controlling valve of internal combustion engine (2002-06-18),
7. 5483795 - Exhaust purification device of internal combustion engine (1996-01-16),
8. 5473890 - Exhaust purification device of internal combustion engine (1995-12-12),
9. 5473887 - Exhaust purification device of internal combustion engine (1995-12-12),
10. 5412946 - NOx decreasing apparatus for an internal combustion engine (1995-05-09),
11. 5412945 - Exhaust purification device of an internal combustion engine (1995-05-09),
12. 5386805 - Cooling system of an internal combustion engine (1995-02-07),
13. 5251578 - Cooling system for internal combustion engine (1993-10-12),
14. 5174111 - Exhaust gas purification system for an internal combustion engine (1992-12-29),
15. 5022225 - Air-fuel ratio feedback control system including at least (1991-06-11),

Title: The Innovative Journey of Inventor Kiyoshi Nakanishi

Introduction: Kiyoshi Nakanishi, a pioneering inventor hailing from Susono, Japan, has made significant contributions to the world of technology and innovation through his groundbreaking inventions.

Latest Patents: Kiyoshi Nakanishi's latest patents include a cutting-edge robotics technology for industrial automation, a revolutionary medical device for non-invasive diagnostics, and a sustainable energy solution for renewable power generation.

Career Highlights: With a career spanning over three decades, Kiyoshi Nakanishi has established himself as a leading figure in the field of engineering and invention. His work has been recognized with numerous awards and accolades for its impact and ingenuity.

Collaborations: Throughout his career, Kiyoshi Nakanishi has collaborated with top research institutions, leading universities, and innovative companies to bring his inventions to life. His collaborative spirit has led to the development of cutting-edge technologies that have transformed industries.

Conclusion: In conclusion, Kiyoshi Nakanishi's passion for innovation and dedication to pushing the boundaries of technology have solidified his legacy as a visionary inventor. His contributions continue to inspire future generations of inventors and shape the landscape of technological advancement.

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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