Tokyo, Japan

Toho University

Calculating rank
USPTO Granted Patents = 3


Forward Citations = 0

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4 inventors (with patents filed for the assignee):

goldMedal Shigeyuki Ozaki (1 out of 8 patents)

silverMedal Atsushi Sugiyama (1 out of 2 patents)

bronzeMedal Akira Hirasawa (1 out of 2 patents)

4.  Yoshinori Takei (1 out of 1 patent)

5.  Takei Yoshinori (0 patent)

6.  Hirasawa Akira (0 patent)


3 patents:

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USPTO Data Jan 1 1976 - Oct 27 2026

3 Patents

#3,552 in Tokyo

#8,938 in Japan

Tokyo, JP
Tokyo, Japan
Forward Citations = 0

4 inventors:

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Toho University. Retrieved from https://idiyas.com/company/toho-university

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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