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For the Inventor, By the Inventor

Osaka, Japan

Taiko Pharmaceutical Co., Ltd.

Calculating rank
USPTO Granted Patents = 22

% Expired Patents = 40.9



Trademarks = 12

Forward Citations = 65

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24 inventors (with patents filed for the assignee):

goldMedal Shigeo Asada (10 out of 11 patents)

silverMedal Kazuhiko Taguchi (8 out of 9 patents)

bronzeMedal Koichi Nakahara (8 out of 24 patents)

4.  Takashi Shibata (7 out of 20 patents)

5.  Norio Ogata (5 out of 5 patents)

6.  Kouichi Taura (4 out of 5 patents)

7.  Daisuke Kato (3 out of 4 patents)

8.  Koji Abe (3 out of 92 patents)

9.  Kazuki Matsubara (2 out of 3 patents)

10.  Yasuhiro Takigawa (2 out of 3 patents)

11.  Fumihiro Ozawa (2 out of 2 patents)

12.  Koshiro Sogawa (1 out of 1 patent)

13.  Miyusse Sakasegawa (1 out of 1 patent)

14.  Hirofumi Morino (1 out of 1 patent)

15.  Toshiaki Fukuda (1 out of 1 patent)


22 patents:

1. 11617794 - Drug composition and soft capsule drug sealing the drug composition (2023-04-04),
2. 11414767 - Electrolytic chlorine dioxide gas manufacturing device (2022-08-16),
3. 10239032 - Unit for chlorine dioxide generation and chlorine dioxide generation device (2019-03-26),
4. 10112831 - Chlorine dioxide generator (2018-10-30),
5. 10094029 - Chlorine dioxide production device and chlorine dioxide production method (2018-10-09),
6. 9694218 - Portable intake air sterilizing apparatus (2017-07-04),
7. 9677980 - Method of entrapping chlorine dioxide gas, method of determining concentration of chlorine dioxide and entrapping agent for chlorine dioxide (2017-06-13),
8. 9533272 - Chlorine dioxide generator (2017-01-03),
9. 9315911 - Electrolyzer apparatus (2016-04-19),
10. 9308401 - Portable intake air sterilizing apparatus (2016-04-12),
11. 9022035 - Portable intake air sterilizing apparatus (2015-05-05),
12. 8790630 - Pure chlorine dioxide solution, and gel-like composition and foaming composition each comprising the same (2014-07-29),
13. 8652411 - Device for generating chlorine dioxide (2014-02-18),
14. 8623392 - Allergen inactivating agent (2014-01-07),
15. 8603355 - Composition for stabilizing chlorine dioxide (2013-12-10),
Company Overview
Taiko Pharmaceutical Co., Ltd. is a prominent player in the pharmaceutical industry, headquartered in Osaka, Japan. The company specializes in the development and manufacturing of a diverse range of pharmaceutical products, focusing on innovative therapies and healthcare solutions. With a commitment to advancing medical science, Taiko engages in extensive research across various therapeutic areas, contributing to improved patient outcomes and the overall enhancement of healthcare standards. Their dedication to quality and innovation positions them as a significant entity in the global pharmaceutical landscape.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

22 Patents

#298 in Osaka

#2,795 in Japan

#28,803 in the World

Osaka, JP
Osaka, Japan

Taiko Pharmaceutical Co., Ltd.

Forward Citations = 65

24 inventors:

goldMedal Shigeo Asada (10 out of 11 patents)

silverMedal Kazuhiko Taguchi (8 out of 9 patents)

bronzeMedal Koichi Nakahara (8 out of 24 patents)

4.  Takashi Shibata (7 out of 20 patents)

5.  Norio Ogata (5 out of 5 patents)

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