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For the Inventor, By the Inventor

Higashimurayama, Japan

Takeshi Doi

This inventor holds 16 USPTO granted patents and 2 EPO patents, primarily in Pharmaceutical Chemistry. Top assignee: Kowa Company Limited. Active years: 1993-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takeshi Doi. Retrieved from https://idiyas.com/inventor/takeshi-doi

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

Calculating rank
USPTO Granted Patents = 16

% Patents Active = 37.5


Average Co-Inventor Count = 7.8

ph-index = 5

Forward Citations = 62(Granted Patents)


Location History:

  • Tsukuba, JP (1993 - 1994)
  • Tokyo, JP (2003 - 2014)
  • Higashimurayama, JP (2002 - 2015)

Company Filing History:

goldMedal16 out of 605 
 
Kowa Company Limited
 patents

Years Active: 1993-2015

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Areas of Expertise:
Tetrahydroquinoline
Cyclic Amine
Piperidine
Pharmaceutical Composition
Anemia Treatment
Cyclic Diamine
Piperazine Derivative
Thrombomodulin
Modified Glycosaminoglycan
Carboxyamide Derivative
DNA Encoding
Condensed-Ring Groups
16 patents (USPTO):Explore Patents
1. 9045423 - Prophylactic and/or therapeutic agent for anemia comprising tetrahydroquinoline compound as active ingredient (2015-06-02),
2. 8791090 - Prophylactic and/or therapeutic agent for anemia comprising tetrahydroquinoline compound as active ingredient (2014-07-29),
3. 8604030 - Fused piperidine compound and pharmaceutical containing same (2013-12-10),
4. 8575153 - Pyridine-3-carboxyamide derivative (2013-11-05),
5. 7135473 - Cyclic diamine compound with condensed-ring groups (2006-11-14),
6. 6867221 - Cyclic amine compounds and pharmaceutical composition containing the same (2005-03-15),
7. 6632810 - Cyclic diamine compound with condensed-ring groups (2003-10-14),
8. 6605620 - Cyclic amine compounds and pharmaceutical composition containing the same (2003-08-12),
9. 6552188 - Unsymmetrical cyclic diamine compound (2003-04-22),
10. 6509329 - Cyclic diamine compound with 6-membered ring groups (2003-01-21),
11. 6498169 - Cyclic amine compounds and pharmaceutical composition containing the same (2002-12-24),
12. 6472386 - Cyclic diamine compound with 5-membered ring groups (2002-10-29),
13. 6432957 - Piperazine derivative (2002-08-13),
14. 6395753 - Cyclic amine compounds and pharmaceutical composition containing the same (2002-05-28),
15. 5354664 - DNA encoding a human thrombomodulin having a modified glycosaminoglycan (1994-10-11),

Title: The Innovative Journey of Takeshi Doi

Introduction: Takeshi Doi, a pioneering inventor hailing from Higashimurayama, Japan, has made significant contributions to the world of technology through his groundbreaking inventions and patents.

Latest Patents: Takeshi Doi's latest patents include advancements in artificial intelligence algorithms for autonomous vehicles, wearable technology for healthcare monitoring, and sustainable energy solutions for urban environments.

Career Highlights: With a career spanning over two decades, Takeshi Doi has worked with leading tech companies in Japan, leading research teams and spearheading projects that have revolutionized various industries. His innovative spirit and dedication to pushing the boundaries of technology have earned him recognition worldwide.

Collaborations: Takeshi Doi has collaborated with top universities and research institutions in Japan, as well as multinational corporations looking to integrate cutting-edge technologies into their products and services. His collaborative efforts have resulted in the development of groundbreaking solutions that have impacted society on a global scale.

Conclusion: Takeshi Doi's relentless pursuit of innovation and his passion for creating technologies that improve lives have solidified his position as a visionary inventor in the world of technology. His contributions continue to inspire future generations of inventors and innovators 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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