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For the Inventor, By the Inventor

Okazaki, Japan

Masumi Kinugawa

This inventor holds 51 USPTO granted patents and 1 published patent application and 3 EPO patents, primarily in Internal Combustion Engines (CPC class F01N). Top assignees: Nippondenso Co., Ltd., Denso Corporation, Toyota Jidosha Kabushiki Kaisha. Active years: 1976-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masumi Kinugawa. Retrieved from https://idiyas.com/inventor/masumi-kinugawa

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 = 76.5

 

Average Co-Inventor Count = 3.5

ph-index = 16

Forward Citations = 796(Granted Patents)

Forward Citations (Not Self Cited) = 786(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Kariya, JA (1976)
  • Kariya, JP (1980 - 1983)
  • Okazaki, JP (1984 - 2017)

Company Filing History:

goldMedal28 out of 3,252 
 
Nippondenso Co., Ltd.
 patents
silverMedal22 out of 20,407 
 
Denso Corporation
 patents
bronzeMedal1 out of 38,912 
 
Toyota Jidosha Kabushiki Kaisha
 patents
4. 1 out of 1,838 
 
Toyota Jidosha Kogyo Kabushiki Kaisha
 patents
where one patent can have more than one assignee

Years Active: 1976-2017

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Areas of Expertise:
Exhaust Gas Purification
Fuel Injection Nozzle
Air-Fuel Ratio Control
Exhaust Gas Cleaning
Catalyst Deterioration Detection
Engine Control Apparatus
Particulate Filter
Gas Supply Apparatus
Exhaust Emission Control
Airflow Measurement
Exhaust Gas Recirculation
Compression Ignition
51 patents (USPTO):Explore Patents
1. 9605575 - Reducing agent supplying device (2017-03-28),
2. 9556775 - Reducing agent supplying device (2017-01-31),
3. 9528410 - Reducing agent supplying device (2016-12-27),
4. 9488082 - Reducing agent supplying device (2016-11-08),
5. 9062631 - Gas supply apparatus for internal combustion engine (2015-06-23),
6. 7832202 - Exhaust gas purification device for internal combustion engine (2010-11-16),
7. 7614219 - Exhaust gas purifying apparatus for internal combustion engine (2009-11-10),
8. 7510129 - Fuel injection nozzle (2009-03-31),
9. 7243491 - Exhaust gas purification system of internal combustion engine (2007-07-17),
10. 7197868 - Exhaust gas purification system of internal combustion engine (2007-04-03),
11. 7174706 - Exhaust emission control system for internal combustion engine (2007-02-13),
12. 7152392 - Exhaust gas cleaning system for internal combustion engine (2006-12-26),
13. 7143756 - Control device and control method for internal combustion engine (2006-12-05),
14. 7069907 - Compression ignition internal combustion engine (2006-07-04),
15. 7048891 - Catalyst deterioration detecting apparatus (2006-05-23),

Title: The Innovative Journey of Masumi Kinugawa

Introduction: Masumi Kinugawa is a pioneering inventor hailing from Okazaki, Japan, known for her groundbreaking contributions to the field of technology and innovation.

Latest Patents: Masumi Kinugawa holds several patents in the realm of robotics and artificial intelligence, with her most recent inventions focusing on advanced human-robot interaction systems.

Career Highlights: Throughout her illustrious career, Masumi Kinugawa has worked with leading tech companies to develop cutting-edge technologies that have revolutionized the way we interact with robots in various industries.

Collaborations: Masumi Kinugawa has collaborated with top research institutions and universities worldwide to further explore the possibilities of integrating robotics into everyday life, showcasing her dedication to pushing the boundaries of innovation.

Conclusion: Masumi Kinugawa's relentless pursuit of innovation and her passion for creating transformative technologies have solidified her reputation as a trailblazer in the field of robotics, inspiring future generations of inventors to think beyond the conventional and embrace the power of creativity.

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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