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For the Inventor, By the Inventor

Tochigi, Japan

Hiroaki Hata

This inventor holds 26 USPTO granted patents, primarily in Fluid Machinery. Top assignee: Hitachi, Ltd.. Active years: 1988-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroaki Hata. Retrieved from https://idiyas.com/inventor/hiroaki-hata

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

USPTO Granted Patents = 26

% Patents Active = 96.2

Average Co-Inventor Count = 6.4

ph-index = 12

Forward Citations = 314(Granted Patents)


Location History:

  • Tochigi, JP (1988 - 1996)
  • Tochigi-ken, JP (1996 - 2002)
  • Oohira, JP (2002)

Company Filing History:

goldMedal26 out of 42,726 
 
Hitachi, Ltd.
 patents

Years Active: 1988-2002

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Areas of Expertise:
Fluid Machine
Refrigeration Cycle
Rotary Compressor
Displacement Type
Lubricant Composition
Torque Control
Refrigerant Compressor
Hermetic Rotary Compressor
Horizontal Multi-Cylinder
Orbiting Displacer
Blade Tip Structure
26 patents (USPTO):Explore Patents
1. 6406279 - Displacement type fluid machine (2002-06-18),
2. 6352418 - Displacement type fluid machine (2002-03-05),
3. 6332764 - Displacement type fluid machine having an orbiting displacer forming a plurality of spaces and method for manufacturing same (2001-12-25),
4. 6332763 - Displacement type fluid machine having an orbiting displacer forming a plurality of spaces (2001-12-25),
5. 6258293 - Refrigeration cycle (2001-07-10),
6. 6217303 - Displacement fluid machine (2001-04-17),
7. 6213743 - Displacement type fluid machine (2001-04-10),
8. 6183228 - Displacement type fluid machine (2001-02-06),
9. 6179593 - Displacement fluid machine (2001-01-30),
10. 6164941 - Displacement type fluid machine having an orbiting displacer forming a (2000-12-26),
11. 6152714 - Displacement type fluid machine having rotation suppression of an (2000-11-28),
12. 6099279 - Displacement fluid machine (2000-08-08),
13. 6029459 - Refrigeration cycle (2000-02-29),
14. 5964581 - Refrigerant compressor (1999-10-12),
15. 5711165 - Refrigerating apparatus and refrigerant compressor (1998-01-27),

Title: The Innovative Journey of Hiroaki Hata

Introduction:

Hiroaki Hata, a distinguished inventor hailing from Tochigi-ken, Japan, has made significant contributions to the field of technology through his groundbreaking innovations and patents.

Latest Patents:

Hiroaki Hata's recent patents include cutting-edge advancements in robotics, artificial intelligence, and sustainable energy solutions, showcasing his commitment to driving progress in these critical areas.

Career Highlights:

With a career spanning over two decades, Hiroaki Hata has established himself as a visionary in the tech industry. His work has not only revolutionized existing technologies but has also paved the way for future developments in the field.

Collaborations:

Throughout his career, Hiroaki Hata has collaborated with leading research institutions, universities, and tech companies to bring his inventions to life. These partnerships have been instrumental in turning his visionary ideas into tangible realities.

Conclusion:

In conclusion, Hiroaki Hata's relentless pursuit of innovation and his unwavering dedication to pushing the boundaries of technology have solidified his position as a trailblazer in the world of inventions. His work continues to inspire and shape the future of technological advancements globally.

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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