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USPTO Data Jan 1 1976 - Oct 20 2026
1 Patents
#880 in D'Leedon
#882 in Singapore
Rika Takagi
Forward Citations = 0
4 inventors:
Rika Takagi
Forward Citations = 0
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4 inventors (with patents filed for the assignee):
Naomi Watanabe (1 out of 3 patents)
Hisayoshi Yoshitake (1 out of 3 patents)
Satoko Soejima (1 out of 1 patent)
4. Haruyo Tani (1 out of 1 patent)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Rika Takagi. Retrieved from https://idiyas.com/company/rika-takagi
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]