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For the Inventor, By the Inventor

Tokyo, Japan

Tetsuaki Yamaura

This inventor holds 15 USPTO granted patents. Top assignees: Fujirebio Inc., Fujirebio Kabushiki Kaisha, Unitika Ltd.. Active years: 1989-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tetsuaki Yamaura. Retrieved from https://idiyas.com/inventor/tetsuaki-yamaura

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

USPTO Granted Patents = 15

% Patents Active = 100.0

Average Co-Inventor Count = 5.5

ph-index = 4

Forward Citations = 43(Granted Patents)


Location History:

  • Niiza, JP (1989 - 1994)
  • Tokyo, JP (1994 - 1999)
  • Toyko, JP (1999)

Company Filing History:

goldMedal13 out of 102 
 
Fujirebio Inc.
 patents
silverMedal2 out of 31 
 
Fujirebio Kabushiki Kaisha
 patents
bronzeMedal2 out of 394 
 
Unitika Ltd.
 patents
where one patent can have more than one assignee

Years Active: 1989-1999

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15 patents (USPTO):Explore Patents
1. 5965538 - Azapeptide derivative (1999-10-12),
2. 5859244 - 1,4-dihydropyridine derivatives and methods of producing the same (1999-01-12),
3. 5837687 - Azapeptide derivative (1998-11-17),
4. 5763614 - 1,4-dihydropyridine derivatives and methods of producing the same (1998-06-09),
5. 5696268 - 1, 4-Dihydropyridine derivatives and methods of producing the same (1997-12-09),
6. 5644059 - 1,4-dihydropyridine derivatives and methods of producing the same (1997-07-01),
7. 5571524 - Agent for curing ischemic myocardial disease (1996-11-05),
8. 5523460 - 4-fluorobiphenyl derivatives (1996-06-04),
9. 5393780 - 4-fluorobiphenyl derivatives (1995-02-28),
10. 5367081 - 1,4-dihydropyridine derivatives (1994-11-22),
11. 5324728 - Naphthoic acid derivative (1994-06-28),
12. 5266707 - 3,5-dihydroxyheptanoic acid derivatives (1993-11-30),
13. 5219841 - Treatment of arrhythmia by administration of Ap.sub.4 A (1993-06-15),
14. 4912101 - 4-aminomethyl-pyridyl-2-oxy derivatives having anti-ulcer activity (1990-03-27),
15. 4837316 - Alkylamide derivatives with H.sub.2 -receptor antagonistic and (1989-06-06),

Title: Tetsuaki Yamaura - Pioneering Inventor from Tokyo, JP

Introduction: Tetsuaki Yamaura is a renowned inventor hailing from Tokyo, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Tetsuaki Yamaura holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his versatility and forward-thinking approach to invention.

Career Highlights: With over two decades of experience in the industry, Tetsuaki Yamaura has worked with leading tech companies and research institutions, spearheading projects that have revolutionized the way we interact with technology.

Collaborations: Throughout his career, Tetsuaki Yamaura has collaborated with top engineers, scientists, and designers from around the world, fostering a culture of innovation and creativity in all his projects.

Conclusion: Tetsuaki Yamaura's passion for pushing the boundaries of technology and his relentless pursuit of innovation make him a true visionary in the world of inventors.

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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