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For the Inventor, By the Inventor

Kariya, Japan

Takahiro Moroi

This inventor holds 53 USPTO granted patents and 1 published patent application and 3 EPO patents, primarily in Compressor Technology (CPC class 1262). Top assignees: Kabushiki Kaisha Toyoda Jidoshokki Seisakusho, Kabushiki Kaisha Toyota Jidoshokki, Kabushiki Kaisha Toyoda. Active years: 1996-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takahiro Moroi. Retrieved from https://idiyas.com/inventor/takahiro-moroi

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

Calculating rank
USPTO Granted Patents = 53 

% Patents Active = 69.8

 

Average Co-Inventor Count = 4.3

ph-index = 9

Forward Citations = 326(Granted Patents)

Forward Citations (Not Self Cited) = 309(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Aichi-ken, JP (1999)
  • Kariya, JP (1996 - 2016)

Company Filing History:

goldMedal38 out of 1,343 
 
Kabushiki Kaisha Toyoda Jidoshokki Seisakusho
 patents
silverMedal14 out of 1,903 
 
Kabushiki Kaisha Toyota Jidoshokki
 patents
bronzeMedal1 out of 4 
 
Kabushiki Kaisha Toyoda
 patents
4. 1 out of 1,154 
 
Kabushiki Kaisha Toyota Chuo Kenkyusho
 patents
where one patent can have more than one assignee

Years Active: 1996-2016

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Areas of Expertise:
Compressor
Scroll Type Compressor
Variable Displacement
Heat Generator
Vicious Fluid Heater
Internal Combustion Engine
Vehicle Heaters
Electromagnetic Spring Clutches
Fluid Heating Devices
Coolant Circulation
Heat Generation Regulating
Fluid Friction Heaters
53 patents (USPTO):Explore Patents
1. 9243621 - Compressor having suction reed valve and valve plate arrangement (2016-01-26),
2. 9239021 - Internal combustion engine with supercharger (2016-01-19),
3. 9234527 - Motor driven compressor (2016-01-12),
4. 8991300 - Variable displacement swash plate type compressor (2015-03-31),
5. 8869837 - Compressor (2014-10-28),
6. 7353661 - Vehicle exhaust heat recovery system (2008-04-08),
7. 7162797 - Method of correcting imbalance of a scroll compressor (2007-01-16),
8. 6860729 - Compressor having main and adjustable balancer portions (2005-03-01),
9. 6786705 - Variable displacement compressor (2004-09-07),
10. 6783338 - Scroll type compressor having tip seals and a scroll coating layer (2004-08-31),
11. 6692205 - Compressor incorporated with motor and its cooling jacket (2004-02-17),
12. 6663364 - Scroll type compressor (2003-12-16),
13. 6644946 - Scroll type compressor (2003-11-11),
14. 6581743 - Electromagnetic spring clutches (2003-06-24),
15. 6558112 - Fluid heating devices (2003-05-06),

Title: Takahiro Moroi: Pioneering Automotive Innovator from Kariya

Introduction:

Takahiro Moroi is a pioneering inventor in the field of automotive technology, based in Kariya, Japan. His passion for innovation and relentless pursuit of excellence have solidified his reputation as a trailblazer in the industry, inspiring future generations of inventors worldwide.

Latest Patents:

Among his impressive portfolio of 53 patents, one notable invention is the "Compressor Having Suction Reed Valve and Valve Plate Arrangement." This compressor valve structure not only improves the durability and volumetric efficiency of compressors but also limits power losses. With features like shorter base portions of suction reed valves compared to valve flaps and specialized support portions, this innovation sets a new standard in compressor design. Another remarkable patent is the "Internal Combustion Engine with Supercharger," revolutionizing engine performance with its turbocharger-type supercharger system.

Career Highlights:

Takahiro Moroi has made significant contributions to the field of automotive technology through his work with renowned companies such as Toyoda Industries Corporation and Toyota Industries Corporation. His expertise in developing groundbreaking technologies for internal combustion engines and compressors has reshaped the industry landscape, showcasing his unmatched technical prowess and innovative mindset.

Collaborations:

Throughout his career, Moroi has collaborated closely with esteemed colleagues such as Takashi Ban and Tatsuyuki Hoshino. Together, they have pushed boundaries, exchanged ideas, and spearheaded groundbreaking projects that have left a lasting impact on the automotive innovation sector.

Conclusion:

Takahiro Moroi's unwavering dedication to innovation, coupled with his exceptional technical skills, has established him as a visionary inventor in the realm of automotive technology. His remarkable patents and collaborations underscore his commitment to excellence and his enduring influence on the field. Moroi's legacy continues to inspire and shape the future of automotive engineering, setting new benchmarks for inventive brilliance in the industry.

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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