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For the Inventor, By the Inventor

Toyohashi, Japan

Kazuma Matsui

This inventor holds 56 USPTO granted patents, primarily in Vehicle Technology (CPC class 3031). Top assignees: Nippondenso Co., Ltd., Nippon Soken, Inc., Toyota Jidosha Kabushiki Kaisha. Active years: 1976-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuma Matsui. Retrieved from https://idiyas.com/inventor/kazuma-matsui

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

USPTO Granted Patents = 56

% Patents Active = 100.0

Average Co-Inventor Count = 4.4

ph-index = 18

Forward Citations = 1,130(Granted Patents)

Forward Citations (Not Self Cited) = 1,117(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Toyota, JA (1976)
  • Toyohashi-shi, Aichi-ken, JP (1982)
  • Aichi, JP (1986)
  • Toyohashi, JP (1981 - 1999)

Company Filing History:

goldMedal51 out of 3,252 
 
Nippondenso Co., Ltd.
 patents
silverMedal9 out of 1,600 
 
Nippon Soken, Inc.
 patents
bronzeMedal4 out of 38,912 
 
Toyota Jidosha Kabushiki Kaisha
 patents
4. 3 out of 1,838 
 
Toyota Jidosha Kogyo Kabushiki Kaisha
 patents
5. 1 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 1976-1999

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Areas of Expertise:
Braking Systems
Tire Pressure Detection
Fuel Pumps
Hydraulic Mechanisms
Solar Deodorizer
Wiper Apparatus
Torque Transmission
Airflow Measurement
Mass Flowmeter
Radial Piston Pump
Antiskid Control
Power Steering
56 patents (USPTO):Explore Patents
1. 5871043 - Cooling apparatus using boiling and condensing refrigerant (1999-02-16),
2. 5735015 - Wiper apparatus for vehicles (1998-04-07),
3. 5542293 - Pressure detecting apparatus for detecting vehicle tire air pressure (1996-08-06),
4. 5260683 - Tire pressure detecting apparatus for vehicle (1993-11-09),
5. 5250265 - Automotive solar-operated deodorizer with solar cell cooling and (1993-10-05),
6. 5004406 - Radial piston pump (1991-04-02),
7. 5000521 - Vehicle braking control apparatus (1991-03-19),
8. 4941353 - Gas rate gyro (1990-07-17),
9. 4802562 - Electronically controlled braking system without a master cylinder (1989-02-07),
10. 4800498 - Anti-skid control based on duty cycle adjustment (1989-01-24),
11. 4747614 - Hydraulic cylinder mechanism (1988-05-31),
12. 4738493 - Automobile antiskid hydraulic braking system (1988-04-19),
13. 4738330 - Hydraulic drive system for use with vehicle power steering pump (1988-04-19),
14. 4723888 - Pump apparatus (1988-02-09),
15. 4715663 - Brake oil pressure control device (1987-12-29),

Title: Kazuma Matsui - Innovative Inventor from Toyohashi

Introduction: Kazuma Matsui is a renowned inventor hailing from Toyohashi, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Kazuma Matsui holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous dedication to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over two decades, Matsui has worked with leading tech companies in Japan, spearheading research and development projects that have led to significant advancements in various industries.

Collaborations: Throughout his career, Kazuma Matsui has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge sharing.

Conclusion: In conclusion, Kazuma Matsui stands as a visionary inventor whose relentless pursuit of innovation has left an indelible mark on the technological landscape, inspiring future generations to continue pushing 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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