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For the Inventor, By the Inventor

Toyama, Japan

Teika Pharmaceutical Co., Ltd.

Calculating rank
USPTO Granted Patents = 11

% Expired Patents = 54.5


Forward Citations = 34

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26 inventors (with patents filed for the assignee):

goldMedal Takahito Kimura (4 out of 4 patents)

silverMedal Shigeto Fujishita (4 out of 4 patents)

bronzeMedal Toru Okaki (2 out of 2 patents)

4.  Takao Shimatani (2 out of 2 patents)

5.  Takahiro Kawagishi (2 out of 2 patents)

6.  Masahiro Orihashi (2 out of 2 patents)

7.  Hiroyoshi Kawada (2 out of 2 patents)

8.  Atsushi Yamada (1 out of 4 patents)

9.  Takashi Okada (1 out of 55 patents)

10.  Yutaka Hasegawa (1 out of 1 patent)

11.  Hiroko Ito (1 out of 1 patent)

12.  Naohisa Wada (1 out of 1 patent)

13.  Nobuyuki Hanai (1 out of 10 patents)

14.  Satoshi Shiota (1 out of 1 patent)

15.  Koichi Takabatake (1 out of 1 patent)


11 patents:

1. 12410157 - Compound useful as toll-like receptor 7 activation inhibitor (2025-09-09),
2. 12370140 - Micelle for solubilizing a sparingly water-soluble ingredient and solution comprising the same (2025-07-29),
3. 11845952 - Adeno-associated virus vector (2023-12-19),
4. 11318095 - Micelle for solubilizing a sparingly water-soluble ingredient and solution comprising the same (2022-05-03),
5. 11191729 - Granular material for orally fast disintegrating tablets (2021-12-07),
6. 9463165 - Granular material for orally fast disintegrating tablets (2016-10-11),
7. 9326979 - Medicinal composition for transdermal absorption, medicinal composition storing unit and transdermal absorption preparation using the same (2016-05-03),
8. 8318739 - Remedy for corneal diseases (2012-11-27),
9. 8268824 - Therapeutic agent for corneal disease (2012-09-18),
10. 8066682 - Eye drops container (2011-11-29),
11. 7816399 - Medicines and medicinal kits (2010-10-19),
Company Overview
Teika Pharmaceutical Co., Ltd. is a Japanese company based in Toyama, specializing in the development and manufacture of pharmaceutical products. The organization focuses on innovative drug formulations and delivery systems, aiming to enhance therapeutic efficacy and patient compliance. Teika is committed to advancing healthcare through research in various therapeutic areas, including oncology and neurology, while maintaining a strong emphasis on quality and safety in its product offerings.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

11 Patents

#18 in Toyama 939-0643

#4,142 in Japan

#51,831 in the World

Toyama, JP
Toyama, Japan

Teika Pharmaceutical Co., Ltd.

Forward Citations = 34

26 inventors:

goldMedal Takahito Kimura (4 out of 4 patents)

silverMedal Shigeto Fujishita (4 out of 4 patents)

bronzeMedal Toru Okaki (2 out of 2 patents)

4.  Takao Shimatani (2 out of 2 patents)

5.  Takahiro Kawagishi (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Teika Pharmaceutical Co., Ltd.. Retrieved from https://idiyas.com/company/teika-pharmaceutical-company

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

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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