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For the Inventor, By the Inventor

Nagano, Japan

Hiroyuki Uwazumi

This inventor holds 41 USPTO granted patents, primarily in Magnetic Recording Media. Top assignees: Fuji Electric Co., Ltd., Fuji Electric Device Technology Co., Ltd., Tohoku University. Active years: 1995-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyuki Uwazumi. Retrieved from https://idiyas.com/inventor/hiroyuki-uwazumi

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

USPTO Granted Patents = 41

% Patents Active = 65.9

Average Co-Inventor Count = 3.6

ph-index = 9

Forward Citations = 233(Granted Patents)


Location History:

  • Matsumoto, JP (1995 - 1998)
  • Kawasaki, JP (2004)
  • Minami-Alps, JP (2011)
  • Nagano, JP (1995 - 2012)
  • Yamanashi, JP (2012)
  • Shinagawa-ku, JP (2012 - 2014)

Company Filing History:

goldMedal33 out of 4,826 
 
Fuji Electric Co., Ltd.
 patents
silverMedal8 out of 152 
 
Fuji Electric Device Technology Co., Ltd.
 patents
bronzeMedal2 out of 1,051 
 
Tohoku University
 patents
where one patent can have more than one assignee

Years Active: 1995-2014

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Areas of Expertise:
Perpendicular Magnetic Recording
Manufacturing Method
Disk Substrate
Magnetic Recording Medium
Sputtering Target
Low Noise
High Coercive Force
Fabrication Method
Magnetic Recording Device
Recording Medium
41 patents (USPTO):Explore Patents
1. 8691402 - Perpendicular magnetic recording medium (2014-04-08),
2. 8323808 - Perpendicular magnetic recording medium (2012-12-04),
3. 8252152 - Perpendicular magnetic recording medium and method of manufacturing the same and product thereof (2012-08-28),
4. 8105707 - Perpendicular magnetic recording medium (2012-01-31),
5. 8039133 - Magnetic recording medium and method for manufacturing the same (2011-10-18),
6. 8039045 - Method of manufacturing a disk substrate for a magnetic recording medium (2011-10-18),
7. 8034470 - Perpendicular magnetic recording medium and method of manufacturing the medium (2011-10-11),
8. RE41282 - Perpendicular magnetic recording medium and a method of manufacturing the same (2010-04-26),
9. 7635498 - Fabrication method for perpendicular magnetic recording media (2009-12-22),
10. 7622205 - Disk substrate for a perpendicular magnetic recording medium and a perpendicular magnetic recording medium using the substrate (2009-11-24),
11. 7361419 - Substrate for a perpendicular magnetic recording medium, perpendicular magnetic recording medium, and manufacturing methods thereof (2008-04-22),
12. 7311983 - Perpendicular magnetic recording medium and a method for manufacturing the same (2007-12-25),
13. 7247395 - Magnetic recording medium exhibiting low noise and high coercive force (2007-07-24),
14. 7205020 - Magnetic recording medium and method for manufacturing same (2007-04-17),
15. 7183013 - Magnetic recording medium and manufacturing method thereof (2007-02-27),

Title: The Innovative Mind of Hiroyuki Uwazumi

Introduction: Hiroyuki Uwazumi is a distinguished inventor hailing from Nagano, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Hiroyuki Uwazumi's recent patents focus on advancements in renewable energy technologies, particularly in the development of solar power systems that are more efficient and cost-effective.

Career Highlights: With a career spanning over two decades, Hiroyuki Uwazumi has been at the forefront of technological innovation. His work has led to significant advancements in the fields of clean energy, sustainable development, and smart infrastructure.

Collaborations: Throughout his career, Hiroyuki Uwazumi has collaborated with leading research institutions, universities, and technology companies to bring his inventions to life. His collaborative efforts have resulted in the successful implementation of cutting-edge technologies in real-world applications.

Conclusion: Hiroyuki Uwazumi's passion for innovation and his relentless pursuit of technological advancement continue to inspire the next generation of inventors and engineers. His contributions to the field of technology have not only transformed industries but have also paved the way for a more sustainable and interconnected future.

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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