Hiromitsu Matsumoto

This inventor holds 31 USPTO granted patents, primarily in Internal Combustion Engines. Top assignee: Yamaha Hatsudoki Kabushiki Kaisha. Active years: 1977-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiromitsu Matsumoto. Retrieved from https://idiyas.com/inventor/hiromitsu-matsumoto

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

USPTO Granted Patents = 31

% Patents Active = 100.0

Average Co-Inventor Count = 1.5

ph-index = 11

Forward Citations = 309(Granted Patents)

Location History:

Hamamatsu, JA (1977)
Hamatsu, JP (1980)
Haamatsu, JP (1981)
Hamamatsu, JP (1978 - 1990)
Iwata, JP (1994 - 1999)

Company Filing History:

31 out of 4,353

Yamaha Hatsudoki Kabushiki Kaisha

patents

Years Active: 1977-1999

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Areas of Expertise:

Engine Control System

Air-Assisted Fuel Injection

Induction System

Exhaust Gas Recycling

Intake System

Carburetor

Fuel Supply

Multi-Cylinder Engine

Lean-Burning Engine

Intake Control

Combustion Chamber

Contact-Making Structures

31 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5865153 - Engine control system and method (1999-02-02),

2. 5769060 - Air-assisted fuel injection system (1998-06-23),

3. 5623904 - Air-assisted fuel injection system (1997-04-29),

4. 5549086 - Sliding contact-making structures in internal combustion engine (1996-08-27),

5. 5329912 - Induction system for an internal combustion engine (1994-07-19),

6. 4901680 - Intake system for engines (1990-02-20),

7. 4445473 - Control of carburetor-supplied induction system (1984-05-01),

8. 4414953 - Internal combustion engine with exhaust gas recycling system (1983-11-15),

9. 4318380 - Intake system for multi-cylinder internal combustion engine (1982-03-09),

10. 4306533 - Internal combustion engine with exhaust gas recycling system (1981-12-22),

11. 4292944 - Intake control system for internal combustion engine (1981-10-06),

12. 4276862 - Internal combustion engine of fuel injection type (1981-07-07),

13. 4265202 - Induction system for an internal combustion engine (1981-05-05),

14. 4257384 - Intake control apparatus of engine (1981-03-24),

15. 4257374 - Method of controlling internal combustion (1981-03-24),

Title: The Innovative Journey of Hiromitsu Matsumoto

Introduction: Hiromitsu Matsumoto is a pioneering inventor hailing from Hamamatsu, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Hiromitsu Matsumoto holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous dedication to pushing the boundaries of what is possible.

Career Highlights: With a career spanning over two decades, Matsumoto has worked with leading tech companies and research institutions in Japan, spearheading projects that have revolutionized industries and improved the quality of life for many.

Collaborations: Throughout his career, Hiromitsu Matsumoto has collaborated with top engineers, scientists, and designers, fostering a culture of innovation and excellence in all his projects. His ability to work in multidisciplinary teams has led to the development of cutting-edge solutions that have garnered international acclaim.

Conclusion: In conclusion, Hiromitsu Matsumoto stands as a visionary inventor whose relentless pursuit of innovation has left an indelible mark on the world of technology. His passion for creating solutions that make a difference continues to inspire future generations of inventors and innovators.

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]