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For the Inventor, By the Inventor

Ota, Japan

Kazuaki Fujiwara

This inventor holds 21 USPTO granted patents and 6 EPO patents, primarily in Refrigeration Technology. Top assignee: Sanyo Electric Co., Ltd.. Active years: 2000-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuaki Fujiwara. Retrieved from https://idiyas.com/inventor/kazuaki-fujiwara

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

Calculating rank
USPTO Granted Patents = 21

% Patents Active = 71.4


Average Co-Inventor Count = 5.6

ph-index = 8

Forward Citations = 183(Granted Patents)


Location History:

  • Gunma-ken, JP (2001)
  • Gunma, JP (2000 - 2003)
  • Ota, JP (2003 - 2007)

Company Filing History:

goldMedal21 out of 8,782 
 
Sanyo Electric Co., Ltd.
 patents

Years Active: 2000-2007

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Areas of Expertise:
Electromotive Compressor
Refrigerant Cycle
Cooling Device
Multistage Compression
Scroll Compressor
Rotary Compressor
Oil Accumulator
Displacement Volume Ratio
Sealed Type
Refrigerant Circuit
Motor Compressor
Silicon Alloy
21 patents (USPTO):Explore Patents
1. 7234976 - Terminal cover, sealed type electromotive compressor provided with the terminal cover, and refrigerant cycle device in which the sealed type electromotive compressor constitutes refrigerant circuit (2007-06-26),
2. 7220110 - Compressor having a throttled-return passage connecting an oil accumulator to a seal container (2007-05-22),
3. 7168264 - Refrigerant cycling device (2007-01-30),
4. 7155925 - Refrigerant cycle apparatus (2007-01-02),
5. 7143593 - Refrigerant cycle apparatus (2006-12-05),
6. 7111471 - Refrigerant cycle apparatus (2006-09-26),
7. 7101162 - Compressor (2006-09-05),
8. 7076968 - Refrigerant cycling device (2006-07-18),
9. 7051551 - Compressor (2006-05-30),
10. 7013672 - Refrigerant cycling device (2006-03-21),
11. 7013664 - Refrigerant cycling device (2006-03-21),
12. 7000424 - Refrigerant cycling device (2006-02-21),
13. 6945073 - Refrigerant cycling device and compressor using the same (2005-09-20),
14. 6931866 - Multistage compression type rotary compressor and cooling device (2005-08-23),
15. 6907746 - Multistage compression type rotary compressor and cooling device (2005-06-21),

Title: Kazuaki Fujiwara: Pioneering Inventor from Ota, Japan

Introduction:

Kazuaki Fujiwara is a renowned inventor hailing from Ota, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents:

Kazuaki Fujiwara holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous commitment to pushing the boundaries of technological advancement.

Career Highlights:

With a career spanning over two decades, Kazuaki Fujiwara has worked with leading tech companies in Japan, spearheading research and development projects that have led to significant technological breakthroughs. His innovative solutions have not only revolutionized industries but have also improved the quality of life for many around the world.

Collaborations:

Throughout his career, Kazuaki Fujiwara has collaborated with top researchers, engineers, and scientists both locally and internationally. These collaborations have been instrumental in the success of his projects, fostering a culture of innovation and knowledge-sharing.

Conclusion:

In conclusion, Kazuaki Fujiwara stands as a visionary inventor whose relentless pursuit of innovation has left an indelible mark on the technological landscape. His passion for creating solutions that make a difference continues to inspire future generations of inventors and innovators worldwide.

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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