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USPTO Data Jan 1 1976 - Nov 3 2026
1 Patents
#6,110 in Tokyo
#15,774 in Japan
Sumitomo Chemical Co., Ltd
Forward Citations = 0
3 inventors:
Sumitomo Chemical Co., Ltd
Calculating rank
Forward Citations = 0
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3 inventors (with patents filed for the assignee):
Nir Yaacobi-Gross (1 out of 11 patents)
Sophie Jones (1 out of 2 patents)
Kiran Kamtekar (1 out of 1 patent)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sumitomo Chemical Co., Ltd. Retrieved from https://idiyas.com/company/sumitomo-chemical
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]