Tokyo, Japan

Teijin Pharmaceutical Co., Ltd.

Calculating rank
USPTO Granted Patents = 1

Forward Citations = 11

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4 inventors (with patents filed for the assignee):

goldMedal Yoshinobu Hashimoto (1 out of 9 patents)

silverMedal Tatsuyuki Naruchi (1 out of 6 patents)

bronzeMedal Mamoru Kiyoki (1 out of 1 patent)

4.  Hiroyoshi Endo (1 out of 1 patent)


1 patent:

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USPTO Data Jan 1 1976 - Nov 3 2026

1 Patents

#6,110 in Tokyo

#15,774 in Japan

Tokyo, JP
Tokyo, Japan
Forward Citations = 11

4 inventors:

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