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For the Inventor, By the Inventor

Kariya, Japan

Masakazu Ninomiya

This inventor holds 35 USPTO granted patents, primarily in Internal Combustion Engine. Top assignees: Nippondenso Co., Ltd., Nippon Soken, Inc., Toyota Jidosha Kabushiki Kaisha. Active years: 1978-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masakazu Ninomiya. Retrieved from https://idiyas.com/inventor/masakazu-ninomiya

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

USPTO Granted Patents = 35

% Patents Active = 100.0

Average Co-Inventor Count = 2.6

ph-index = 13

Forward Citations = 424(Granted Patents)


Location History:

  • Kariya, JA (1978)
  • Kariya, JP (1980 - 1996)

Company Filing History:

goldMedal34 out of 3,252 
 
Nippondenso Co., Ltd.
 patents
silverMedal5 out of 1,600 
 
Nippon Soken, Inc.
 patents
bronzeMedal2 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: 1978-1996

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Areas of Expertise:
Fuel Injection
Air-Fuel Ratio
Ignition Timing
Combustion Control
Engine Optimization
Lubricating Apparatus
Atmospheric Pressure Correction
Torque Control
Engine Control Device
Engine Operation
35 patents (USPTO):Explore Patents
1. 5497752 - Device for controlling fuel injection of an internal combustion engine (1996-03-12),
2. 5402762 - Combustion engine and combustion engine control method (1995-04-04),
3. 5390641 - Fuel injection system for internal combustion engine (1995-02-21),
4. 5159910 - Lubricating apparatus for internal combustion engine (1992-11-03),
5. 5115781 - Air-fuel ratio controller for internal combustion engine (1992-05-26),
6. 5095877 - Fuel injection control apparatus having atmospheric pressure correction (1992-03-17),
7. 4945883 - Control device for internal combustion engine (1990-08-07),
8. 4723523 - Air/fuel ratio control system for internal combustion engine (1988-02-09),
9. 4651700 - Method and apparatus for controlling air-fuel ration in internal (1987-03-24),
10. 4640254 - Air-fuel ratio control system (1987-02-03),
11. 4566419 - Apparatus and method for controlling air-to-fuel ratio for an internal (1986-01-28),
12. 4550701 - Air-fuel ratio control in an internal combustion engine (1985-11-05),
13. 4548179 - Air-fuel ratio control system (1985-10-22),
14. 4538578 - Air-fuel ratio control for an internal combustion engine (1985-09-03),
15. 4510910 - Ignition timing control method and apparatus for internal combustion (1985-04-16),

Title: The Innovative Journey of Masakazu Ninomiya

Introduction: Masakazu Ninomiya is a renowned inventor hailing from Kariya, Japan. With a passion for pushing the boundaries of technology, he has made significant contributions to various fields through his innovative creations.

Latest Patents: Masakazu Ninomiya holds several patents in the automotive industry, particularly in the development of advanced safety features and eco-friendly technologies. His recent patents focus on enhancing vehicle performance while prioritizing environmental sustainability.

Career Highlights: Throughout his career, Masakazu Ninomiya has worked with leading automotive companies in Japan, spearheading research and development projects that have revolutionized the industry. His keen eye for detail and commitment to excellence have earned him a reputation as a visionary inventor.

Collaborations: Masakazu Ninomiya has collaborated with top engineers, designers, and researchers to bring his inventions to life. His ability to work seamlessly in multidisciplinary teams has led to the successful implementation of groundbreaking technologies in the automotive sector.

Conclusion: In conclusion, Masakazu Ninomiya's dedication to innovation and his relentless pursuit of excellence have cemented his legacy as a pioneering inventor in the field of automotive technology. His contributions continue to inspire future generations of inventors 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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