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For the Inventor, By the Inventor

Kariya, Japan

Kiyoshi Yagi

This inventor holds 33 USPTO granted patents, primarily in Viscous Fluid Heating. Top assignees: Kabushiki Kaisha Toyoda Jidoshokki Seisakusho, Kabushiki Kaisha Toyota Jidoshokki, Kabushiki Kaisha Toyoda. Active years: 1998-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kiyoshi Yagi. Retrieved from https://idiyas.com/inventor/kiyoshi-yagi-tu1hrgax

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

Calculating rank
USPTO Granted Patents = 33

% Patents Active = 90.9

Average Co-Inventor Count = 4.0

ph-index = 6

Forward Citations = 146(Granted Patents)


Location History:

  • Aichi-ken, JP (1998 - 1999)
  • Kariya, JP (1998 - 2004)

Company Filing History:

goldMedal30 out of 1,343 
 
Kabushiki Kaisha Toyoda Jidoshokki Seisakusho
 patents
silverMedal2 out of 1,908 
 
Kabushiki Kaisha Toyota Jidoshokki
 patents
bronzeMedal1 out of 4 
 
Kabushiki Kaisha Toyoda
 patents

Years Active: 1998-2004

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Areas of Expertise:
Compressor
Pressure Relief Valve
Variable Displacement
Heat Generator
Viscous Fluid
Heating System
Automobile
Cooling System
Temperature Sensor
Power Transmission
Shear Force
Auxiliary Machines
33 patents (USPTO):Explore Patents
1. 6695592 - Compressor provided with pressure relief valve (2004-02-24),
2. 6679077 - Piston type variable displacement fluid machine (2004-01-20),
3. 6533555 - Swash plate type compressor (2003-03-18),
4. 6520748 - Variable displacement compressor (2003-02-18),
5. 6293763 - Guide passage between the piston and housing of a compressor (2001-09-25),
6. 6152084 - Viscous fluid type heat generator filled with regulated amount of (2000-11-28),
7. 6089222 - Viscous heater (2000-07-18),
8. 6026767 - Viscous fluid type heater (2000-02-22),
9. 6019693 - Method for mounting two auxiliary machines to automobile and power (2000-02-01),
10. 6015349 - Power transmission mechanism for compressors (2000-01-18),
11. 5971291 - Heat generating apparatus employing viscous fluid (1999-10-26),
12. 5970972 - Viscous fluid type heat generator with heat generation regulating (1999-10-26),
13. 5954266 - Heating apparatus for vehicle (1999-09-21),
14. 5947108 - Viscous fluid heater (1999-09-07),
15. 5947107 - Viscous fluid type heat generator with means allowing it to be mounted (1999-09-07),

Title: The Legacy of Inventor Kiyoshi Yagi

Introduction: Kiyoshi Yagi, a renowned inventor hailing from Kariya, Japan, has made significant contributions to the field of technology and innovation.

Latest Patents: Kiyoshi Yagi's latest patents focus on advancements in semiconductor technology, particularly in the development of high-performance electronic devices.

Career Highlights: Throughout his illustrious career, Kiyoshi Yagi has been instrumental in pioneering new technologies that have revolutionized the electronics industry. His innovative work has led to numerous breakthroughs in the field of semiconductors.

Collaborations: Kiyoshi Yagi has collaborated with leading research institutions and technology companies to further his research and bring his inventions to life. His partnerships have been crucial in driving innovation and pushing the boundaries of technological advancement.

Conclusion: Inventor Kiyoshi Yagi's dedication to innovation and his groundbreaking contributions to the field of technology have solidified his legacy as a pioneering figure in the world of electronics.

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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