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USPTO Data Jan 1 1976 - Oct 27 2026
2 Patents
#1,148 in Osaka
#11,147 in Japan
The Zenitaka Corporation
Forward Citations = 17
5 inventors:
The Zenitaka Corporation
Calculating rank
Forward Citations = 17
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5 inventors (with patents filed for the assignee):
Yoshitugu Oshima (2 out of 2 patents)
Hideo Iwai (2 out of 4 patents)
Toshitomi Umegae (2 out of 2 patents)
4. Sadao Niibe (2 out of 2 patents)
5. Keitaro Aoyagi (2 out of 2 patents)
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: The Zenitaka Corporation. Retrieved from https://idiyas.com/company/zenitaka
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]
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]
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]