Company Badge
USPTO Data Jan 1 1976 - Oct 13 2026
3 Patents
#935 in Hong Kong
#8,337 in China
Spiral Logic Limited
Forward Citations = 1
5 inventors:
Spiral Logic Limited
CIPO Patents = 1
EPO Patents = 4
Forward Citations = 1
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5 inventors (with patents filed for the assignee):
Hirotsugu Marumoto (3 out of 6 patents)
Munekatsu Kamiya (3 out of 3 patents)
Shigeru Takeuchi (1 out of 6 patents)
4. Daisuke Goto (1 out of 1 patent)
5. Kohei Washida (1 out of 1 patent)
6. Daisuke Goto (0 patent)
7. Daisuke Goto (0 patent)
3 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Spiral Logic Limited. Retrieved from https://idiyas.com/company/spiral-logic
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]
1 patent (CIPO):
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]
4 patents (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]