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USPTO Data Jan 1 1976 - Oct 6 2026
1 Patents
#21 in Yokkaichi
#15,732 in Japan
Rhombic Corporation
Forward Citations = 1
5 inventors:
Rhombic Corporation
% Expired Patents = 100.0
EPO Patents = 1
Trademarks = 1
Forward Citations = 1
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5 inventors (with patents filed for the assignee):
Masayuki Tomida (1 out of 2 patents)
Tatsuhiko Kimura (1 out of 1 patent)
Taeyeon Kim (1 out of 2 patents)
4. Yosuke Suzuki (1 out of 1 patent)
5. Masahiro Takano (1 out of 3 patents)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Rhombic Corporation. Retrieved from https://idiyas.com/company/rhombic
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]
1 patent (EPO):
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]