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For the Inventor, By the Inventor

Ota, Japan

Masayuki Hara

This inventor holds 18 USPTO granted patents and 5 EPO patents, primarily in Rotary Compressor Technology. Top assignee: Sanyo Electric Co., Ltd.. Active years: 1988-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masayuki Hara. Retrieved from https://idiyas.com/inventor/masayuki-hara

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

Calculating rank
USPTO Granted Patents = 18

% Patents Active = 66.7


Average Co-Inventor Count = 5.0

ph-index = 5

Forward Citations = 86(Granted Patents)


Location History:

  • Tatebayashi, JP (1988)
  • Gunma-ken, JP (2006 - 2009)
  • Gunma, JP (2009)
  • Ota, JP (2008 - 2014)

Company Filing History:

goldMedal18 out of 8,782 
 
Sanyo Electric Co., Ltd.
 patents

Years Active: 1988-2014

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Areas of Expertise:
Rotary Compressor
Multicylindrical Design
Hermetic Sealing
Oil Distribution
Refrigeration Apparatus
Compression System
Manufacturing Method
Back Pressure Vane
Freezing Device
Packaging Apparatus
18 patents (USPTO):Explore Patents
1. 8690556 - Rotary compressor and manufacturing method of the same (2014-04-08),
2. 8277202 - Multicylindrical rotary compressor (2012-10-02),
3. 7985054 - Multicylindrical rotary compressor, compression system, and freezing device using the compression system (2011-07-26),
4. 7632082 - Hermetically sealed compressor and method of manufacturing the same (2009-12-15),
5. 7585163 - Compression system, multicylinder rotary compressor, and refrigeration apparatus using the same (2009-09-08),
6. 7585162 - Compression system, multicylinder rotary compressor, and refrigeration apparatus using the same (2009-09-08),
7. 7581936 - Hermetically sealed compressor having oil supply mechanism based on refrigerant pressure (2009-09-01),
8. 7572116 - Compression system, multicylinder rotary compressor, and refrigeration apparatus using the same (2009-08-11),
9. 7566204 - Multicylindrical rotary compressor, compression system, and freezing device using the compression system (2009-07-28),
10. 7563085 - Multicylinder rotary compressor and compressing system and refrigerating unit provided with same (2009-07-21),
11. 7540724 - Compression member and vane of a compressor (2009-06-02),
12. 7524174 - Compression system, multicylinder rotary compressor, and refrigeration apparatus using the same (2009-04-28),
13. 7488165 - Compressor having back pressure vane controlled for improving oil distribution (2009-02-10),
14. 7473081 - Hermetically sealed compressor and method of manufacturing the same (2009-01-06),
15. 7458461 - Packaging apparatus and method for compressor (2008-12-02),

Title: The Innovative Journey of Masayuki Hara

Introduction:

Masayuki Hara, a distinguished inventor hailing from Ota, Japan, has made significant contributions to the field of technology through his groundbreaking innovations and patented inventions.

Latest Patents:

Masayuki Hara's latest patents include cutting-edge advancements in robotics, artificial intelligence, and sustainable energy solutions, showcasing his commitment to pushing the boundaries of technological progress.

Career Highlights:

With a career spanning over two decades, Masayuki Hara has established himself as a visionary inventor with a keen eye for identifying gaps in the market and developing innovative solutions to address them. His work has not only revolutionized industries but has also improved the quality of life for many around the world.

Collaborations:

Throughout his career, Masayuki Hara has collaborated with leading research institutions, universities, and tech companies to bring his inventions to life. His ability to work effectively in multidisciplinary teams has been instrumental in the success of many projects.

Conclusion:

In conclusion, Masayuki Hara's relentless pursuit of innovation and his passion for creating impactful solutions have solidified his position as a trailblazer in the world of technology. His work continues to inspire future generations of inventors to think outside the box and strive for excellence in all their endeavors.

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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