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For the Inventor, By the Inventor

Aki-gun, Japan

Keitaro Ezumi

This inventor holds 17 USPTO granted patents and 3 published patent applications and 5 EPO patents. Top assignees: Mazda Motor Corporation, Mitsubishi Electric Corporation. Active years: 2010-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keitaro Ezumi. Retrieved from https://idiyas.com/inventor/keitaro-ezumi

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

USPTO Granted Patents = 17 

% Patents Active = 94.1

 

Average Co-Inventor Count = 4.4

ph-index = 4

Forward Citations = 46(Granted Patents)


Location History:

  • Hiroshima, JP (2013 - 2021)
  • Aki-gun, JP (2010 - 2022)

Company Filing History:

goldMedal16 out of 4,751 
 
Mazda Motor Corporation
 patents
silverMedal11 out of 16,602 
 
Mitsubishi Electric Corporation
 patents
where one patent can have more than one assignee

Years Active: 2010-2022

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17 patents (USPTO):Explore Patents
1. 11518386 - Vehicle system (2022-12-06),
2. 11002209 - Engine control device (2021-05-11),
3. 10612474 - Controller for multi-cylinder engine (2020-04-07),
4. 10480479 - Control device for engine (2019-11-19),
5. 10197036 - Internal combustion engine control apparatus (2019-02-05),
6. 9422909 - Automatic stop device for vehicle engines (2016-08-23),
7. 9394836 - Internal combustion engine control apparatus (2016-07-19),
8. 8965666 - Knock control device for engine (2015-02-24),
9. 8949006 - Knock control apparatus for internal combustion engine (2015-02-03),
10. 8924135 - Internal combustion engine control apparatus (2014-12-30),
11. 8924134 - Knock control device of internal combustion engine (2014-12-30),
12. 8909459 - Knock control apparatus for internal combustion engine (2014-12-09),
13. 8694229 - Knock control apparatus for internal combustion engine (2014-04-08),
14. 8635005 - Control device of internal combustion engine (2014-01-21),
15. 8392094 - Control apparatus for an internal combustion engine (2013-03-05),

Title: Keitaro Ezumi - Innovative Inventor from Aki-gun, Japan

Introduction: Keitaro Ezumi is a renowned inventor hailing from Aki-gun, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Keitaro Ezumi holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his versatility and forward-thinking approach to invention.

Career Highlights: With over two decades of experience in the industry, Keitaro Ezumi has worked with leading research institutions and universities to develop cutting-edge solutions that have revolutionized various sectors.

Collaborations: Throughout his career, Keitaro Ezumi has collaborated with top companies in Japan and internationally, fostering a culture of innovation and knowledge-sharing to drive progress in the field of technology.

Conclusion: Keitaro Ezumi's passion for innovation and his relentless pursuit of excellence have solidified his reputation as a visionary inventor, inspiring the next generation of innovators 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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