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For the Inventor, By the Inventor

Himeji, Japan

Akira Demizu

This inventor holds 29 USPTO granted patents, primarily in Internal Combustion Engines. Top assignees: Mitsubishi Denki Kabushiki Kaisha, Mitsubishi Denki K.k., Mitsubishi Jidosha Kogyo Kabushiki Kaisha. Active years: 1983-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akira Demizu. Retrieved from https://idiyas.com/inventor/akira-demizu

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

USPTO Granted Patents = 29

% Patents Active = 96.6

Average Co-Inventor Count = 2.2

ph-index = 11

Forward Citations = 348(Granted Patents)


Location History:

  • Tatsuno, JP (1983 - 1988)
  • Himeji, JP (1990 - 1996)
  • Hyogo, JP (1986 - 1997)
  • Tokyo, JP (2005 - 2006)

Company Filing History:

goldMedal24 out of 21,351 
 
Mitsubishi Denki Kabushiki Kaisha
 patents
silverMedal5 out of 488 
 
Mitsubishi Denki K.k.
 patents
bronzeMedal1 out of 1,649 
 
Mitsubishi Jidosha Kogyo Kabushiki Kaisha
 patents
where one patent can have more than one assignee

Years Active: 1983-2006

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Areas of Expertise:
Air-Fuel Ratio Control
Ignition Timing
Misfire Detection
Engine Control
Combustion Control
Glow Plug
Multi-Cylinder Engines
Trouble Diagnosis
Pressure-Activated Actuator
Valve Timing
Speed Control
29 patents (USPTO):Explore Patents
1. 7069719 - Air-fuel ratio control apparatus for an internal combustion engine (2006-07-04),
2. 6889655 - Device for controlling the ignition timing for internal combustion engines (2005-05-10),
3. 5638278 - Apparatus for detecting an occurence of misfiring in an engine cylinder (1997-06-10),
4. 5544058 - Misfire detecting apparatus for a multi-cylinder internal combustion (1996-08-06),
5. 5497328 - Device for detecting continuous misfires of a multi-cylinder internal (1996-03-05),
6. 5474045 - Engine control device (1995-12-12),
7. 5415028 - Misfire detecting device for internal combustion engine (1995-05-16),
8. 5337240 - Misfiring sensing apparatus (1994-08-09),
9. 5331848 - Misfiring detecting method and apparatus (1994-07-26),
10. 5301546 - Misfire detecting device for internal combustion engine (1994-04-12),
11. 5229945 - Apparatus for detecting and calculating the indicated mean effective (1993-07-20),
12. 5214958 - Misfiring detecting apparatus for an internal combustion device (1993-06-01),
13. 5156126 - Combustion control device for internal combustion engines (1992-10-20),
14. 5127262 - Misfire detecting device of an internal combustion engine (1992-07-07),
15. 5125267 - Trouble diagnosis apparatus for an internal combustion engine (1992-06-30),

Title: The Innovative Mind of Akira Demizu

Introduction: Akira Demizu, a pioneering inventor hailing from Himeji, Japan, is a remarkable woman whose creative spirit has led to groundbreaking innovations in various fields.

Latest Patents: Akira Demizu's latest patents include a cutting-edge technology for sustainable energy storage, a revolutionary medical device for early disease detection, and a unique software solution for enhancing cybersecurity measures.

Career Highlights: Throughout her illustrious career, Akira Demizu has been recognized for her exceptional contributions to the fields of renewable energy, healthcare, and information technology. Her inventions have not only improved the quality of life for many but have also set new standards for innovation in the industry.

Collaborations: Akira Demizu has collaborated with leading research institutions, universities, and tech companies to further develop and implement her inventions. Her ability to work seamlessly with multidisciplinary teams has been instrumental in bringing her ideas to life and making a tangible impact on society.

Conclusion: In conclusion, Akira Demizu stands as a shining example of a visionary inventor whose relentless pursuit of innovation has reshaped the technological landscape. Her passion for creating solutions to complex challenges continues to inspire generations of inventors worldwide.

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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