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For the Inventor, By the Inventor

Ibaraki, Japan

Tetsuya Kawahara

This inventor holds 27 USPTO granted patents, plus 2 CIPO patents and 4 EPO patents, primarily in Pharmaceutical Compounds. Top assignees: Eisai Company, Limited, Eisai R&d Management Co., Ltd.. Active years: 1990-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tetsuya Kawahara. Retrieved from https://idiyas.com/inventor/tetsuya-kawahara

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

USPTO Granted Patents = 27

% Patents Active = 88.9



Average Co-Inventor Count = 13.2

ph-index = 5

Forward Citations = 86(Granted Patents)


Location History:

  • Ibaraki, JP (1991 - 2007)
  • Tsukuba, JP (1990 - 2012)
  • Ami-machi, JP (2019)

Company Filing History:

goldMedal21 out of 677 
 
Eisai Company, Limited
 patents
silverMedal6 out of 530 
 
Eisai R&d Management Co., Ltd.
 patents

Years Active: 1990-2019

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Areas of Expertise:
Pyrazolo Compounds
Benzimidazole Compounds
Benzothiazole Compounds
1,4-Diazepine Derivatives
Triazolo Derivatives
Naphthalene Derivatives
Glycerin Derivatives
Pharmacological Use
27 patents (USPTO):Explore Patents
1. 10227349 - Pyrazolo[1,5-a]pyrimidine compound (2019-03-12),
2. 8124780 - Benzimidazole compound (2012-02-28),
3. 7425634 - Benzimidazole compound (2008-09-16),
4. 7425554 - 1,2-di(cyclic)substituted benzene compounds (2008-09-16),
5. 7410971 - 1,2-di(cyclic)substituted benzene compounds (2008-08-12),
6. 7304083 - 2-iminoimidazole derivatives (2) (2007-12-04),
7. 7244730 - 2-iminopyrrolidine derivatives (2007-07-17),
8. 6518423 - Benzopiperidine derivatives (2003-02-11),
9. 5635519 - Benzothiazole compounds which are substituted by pyridymethyl (1997-06-03),
10. 5482937 - 1,4-diazepine derivative and its pharmaceutical use (1996-01-09),
11. 5476864 - Glycerin derivative and its pharmacological use (1995-12-19),
12. 5476863 - Glycerin derivative and its pharmacological use (1995-12-19),
13. 5468740 - 1,4-diazepine derivative and its pharmaceutical use (1995-11-21),
14. 5438045 - 1,4-diazepine derivative and its pharmaceutical use (1995-08-01),
15. 5420144 - Pyridyl substituted benzothiazole compounds which have useful (1995-05-30),

Title: The Innovative Mind of Tetsuya Kawahara

Introduction: Tetsuya Kawahara, a pioneering inventor hailing from Ibaraki, Japan, is renowned for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Tetsuya Kawahara's recent patents include cutting-edge advancements in artificial intelligence, robotics, and sustainable energy solutions, solidifying his position as a leading figure in the industry.

Career Highlights: With a career spanning over two decades, Tetsuya Kawahara has consistently pushed the boundaries of technological innovation. His work has not only earned him international recognition but has also significantly impacted various sectors, from healthcare to transportation.

Collaborations: Throughout his career, Tetsuya Kawahara has collaborated with top research institutions, leading companies, and brilliant minds from around the globe. These collaborations have resulted in the development of revolutionary technologies that are shaping the future.

Conclusion: Tetsuya Kawahara's relentless pursuit of innovation and his passion for creating a positive impact on society through technology make him a true visionary in the world of inventions. His work continues to inspire and pave the way for future generations 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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