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USPTO Data Jan 1 1976 - Oct 6 2026
1 Patents
#1,656 in Osaka
#15,732 in Japan
Sumitomo Elec. Inc. Ltd.
Forward Citations = 19
4 inventors:
Sumitomo Elec. Inc. Ltd.
Forward Citations = 19
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4 inventors (with patents filed for the assignee):
Masataka Nishi (1 out of 16 patents)
Susumu Shimamoto (1 out of 11 patents)
Yoshikazu Takahashi (1 out of 51 patents)
4. Toshinari Ando (1 out of 13 patents)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sumitomo Elec. Inc. Ltd.. Retrieved from https://idiyas.com/company/sumitomo-elec
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]