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For the Inventor, By the Inventor

Kariya, Japan

Osamu Hiramatsu

This inventor holds 20 USPTO granted patents and 2 published patent applications, primarily in Vehicle Air Conditioning. Top assignees: Kabushiki Kaisha Toyoda Jidoshokki Seisakusho, Kabushiki Kaisha Toyota Jidoshokki. Active years: 1994-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Osamu Hiramatsu. Retrieved from https://idiyas.com/inventor/osamu-hiramatsu

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

USPTO Granted Patents = 20 

% Patents Active = 95.0

Average Co-Inventor Count = 4.1

ph-index = 9

Forward Citations = 203(Granted Patents)


Company Filing History:

goldMedal19 out of 1,343 
 
Kabushiki Kaisha Toyoda Jidoshokki Seisakusho
 patents
silverMedal1 out of 1,902 
 
Kabushiki Kaisha Toyota Jidoshokki
 patents

Years Active: 1994-2015

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Areas of Expertise:
Variable Displacement Compressor
Compressor Piston
Vehicle Air Conditioner
Swash Plate Type
Refrigerant Compressor
Oil Diverting Unit
Climate Control System
Hydraulically Driven Compressor
Multiple-Cylinder Piston
Single-Headed Piston
Electromagnetic Clutch
Lubricating Coupling
20 patents (USPTO):Explore Patents
1. 9010138 - Variable displacement compressor (2015-04-21),
2. D456029 - Compressor for a vehicle air conditioner (2002-04-24),
3. D454889 - Compressor for a vehicle air conditioner (2002-03-27),
4. D452254 - Compressor for a vehicle air conditioner (2001-12-19),
5. D441377 - Compressor for a vehicle air conditioner (2001-05-02),
6. D436113 - Compressor piston (2001-01-10),
7. 6158970 - Variable displacement compressor (2000-12-12),
8. 6123513 - Compressor with improved piston for lubricating the coupling portion (2000-09-26),
9. D417876 - Compressor piston (1999-12-21),
10. 5988041 - Piston for compressors (1999-11-23),
11. D402295 - Compressor piston (1998-12-08),
12. 5842406 - Piston for compressors including a restrictor to prevent the piston from (1998-12-01),
13. 5644968 - Variable capacity swash plate type compressor with an improved hinge (1997-07-08),
14. 5588807 - Swash plate type variable displacement compressor (1996-12-31),
15. 5562182 - Oil diverting unit for a refrigerant compressor (1996-10-08),

Title: The Innovative Journey of Osamu Hiramatsu

Introduction: Osamu Hiramatsu is a pioneering inventor hailing from Kariya, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Osamu Hiramatsu holds several patents in the areas of automotive engineering, robotics, and sustainable energy solutions, showcasing his versatility and forward-thinking approach to invention.

Career Highlights: Throughout his illustrious career, Osamu Hiramatsu has worked with leading research institutions and technology companies to develop cutting-edge solutions that have revolutionized various industries. His dedication to pushing the boundaries of innovation has earned him recognition as a visionary in the field.

Collaborations: Osamu Hiramatsu has collaborated with top engineers, scientists, and inventors from around the world, fostering a culture of creativity and excellence. His collaborative efforts have led to the development of transformative technologies that have had a lasting impact on society.

Conclusion: In conclusion, Osamu Hiramatsu's passion for innovation, coupled with his relentless pursuit of excellence, has solidified his reputation as a trailblazer in the world of invention. His work continues to inspire future generations of inventors to push the boundaries of what is possible and create a brighter, more innovative future for all.

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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