Kariya, Japan

Hiroshi Kubo

This inventor holds 22 USPTO granted patents and 2 EPO patents, primarily in Compressor Technology. Top assignees: Kabushiki Kaisha Toyoda Jidoshokki Seisakusho, Aisin Seiki Kabushiki Kaisha, Kabushiki Kaisha Toyota Jidoshokki. Active years: 1992-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Kubo. Retrieved from https://idiyas.com/inventor/hiroshi-kubo-chtwaw6x

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

Calculating rank

% Patents Active = 90.9

 

Average Co-Inventor Count = 3.1

ph-index = 8

Forward Citations = 153(Granted Patents)


Location History:

  • Aichi, JP (1992)
  • Chiryu, JP (1997)
  • Anjo, JP (2004)
  • Kariya, JP (1992 - 2014)

Company Filing History:


Years Active: 1992-2014

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Areas of Expertise:
Variable Displacement Compressor
Valve Timing Control
Piston-Type Compressor
Control Valve
Sealing Structure
Bellows Pump
Air Compressor
Displacement Control
Compression Machine
Lubrication Hole
Solenoid Protector
Air Flow System
22 patents (USPTO):Explore Patents

Title: Innovator Spotlight: Hiroshi Kubo - Pioneering Variable Displacement Compressors

Introduction: Hiroshi Kubo, a prolific inventor hailing from Kariya, Japan, has made significant contributions to the field of variable displacement type compressors. With a remarkable portfolio of 22 patents, Kubo's work in developing innovative compressor technologies has garnered recognition internationally.

Latest Patents: Kubo's recent patents showcase his expertise in designing variable displacement type compressors with advanced displacement control mechanisms. One of his latest inventions includes a compressor featuring a precise supply passage, a release passage, and specialized control valves for efficient refrigerant gas flow regulation. This technology highlights Kubo's commitment to enhancing compressor performance and energy efficiency.

Career Highlights: Throughout his career, Kubo has been associated with renowned companies such as Kabushiki Kaisha Toyoda Jidoshokki Seisakusho and Aisin Seiki Kabushiki Kaisha. His tenure at these esteemed organizations has provided him with invaluable industry experience and resources to further his research and development in compressor technologies.

Collaborations: Kubo's collaborative spirit is evident through his partnerships with esteemed colleagues such as Masahiro Kawaguchi and Tetsuhiko Fukanuma. Together, they have worked towards pushing the boundaries of compressor innovation and setting new industry standards in the field.

Conclusion: Hiroshi Kubo stands as a trailblazing inventor in the realm of variable displacement compressors, with a rich history of pioneering patents and collaborative efforts. His dedication to advancing compressor technologies underscores his unwavering commitment to driving innovation in the industry. Kubo's contributions continue to shape the landscape of compressor engineering, setting a benchmark for future generations of inventors to aspire to.

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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