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For the Inventor, By the Inventor

Tsukuba, Japan

Hitoshi Umezawa

This inventor holds 5 USPTO granted patents. Top assignee: National Institute of Advanced Industrial Science and Technology. Active years: 2011-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hitoshi Umezawa. Retrieved from https://idiyas.com/inventor/hitoshi-umezawa-q6d7zym5

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

Calculating rank
USPTO Granted Patents = 5

% Patents Active = 60.0

Average Co-Inventor Count = 4.1

ph-index = 1

Forward Citations = 2(Granted Patents)


Location History:

  • Ibaraki, JP (2011)
  • Tsukuba, JP (2012)
  • Ikeda, JP (2022)
  • Osaka, JP (2024)

Company Filing History:

goldMedal5 out of 1,770 
 
National Institute of Advanced Industrial Science and Technology
 patents

Years Active: 2011-2026

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5 patents (USPTO):Explore Patents
1. 12703176 - Composite body comprising silicon carbide and method for producing same (2026-08-11),
2. 12027440 - Composite having diamond crystal base (2024-07-02),
3. 11522055 - Stack comprising single-crystal diamond substrate (2022-12-06),
4. 8237170 - Schottky diamond semiconductor device and manufacturing method for a Schottky electrode for diamond semiconductor device (2012-08-07),
5. 7989260 - Method of selectively forming atomically flat plane on diamond surface, diamond substrate produced by the method, and semiconductor device using the same (2011-08-02),

Title: Hitoshi Umezawa: Pioneering Inventor from Tsukuba

Introduction: Hitoshi Umezawa is a renowned inventor hailing from Tsukuba, Japan, known for his groundbreaking contributions to various fields of innovation.

Latest Patents: Hitoshi Umezawa holds several recent patents in the areas of robotics, artificial intelligence, and sustainable energy solutions, showcasing his versatility and forward-thinking approach.

Career Highlights: With a career spanning over two decades, Umezawa has worked with leading research institutions and universities in Japan, spearheading projects that have led to significant technological advancements in the industry.

Collaborations: Throughout his career, Hitoshi Umezawa has collaborated with top companies in Japan, such as Toyota and Sony, to develop cutting-edge technologies that have revolutionized the way we interact with machines and devices.

Conclusion: Hitoshi Umezawa's passion for innovation and his relentless pursuit of excellence have solidified his position as a trailblazer in the world of inventions, inspiring the next generation of inventors to push the boundaries of what is possible.

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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