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USPTO Data Jan 1 1976 - Oct 20 2026
1 Patents
#1,658 in Osaka
#15,759 in Japan
I. Sumitomo Electric Industries, Ltd.
Forward Citations = 22
7 inventors:
I. Sumitomo Electric Industries, Ltd.
Forward Citations = 22
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7 inventors (with patents filed for the assignee):
Osamu Yamada (1 out of 19 patents)
Osamu Komura (1 out of 34 patents)
Akira Yamakawa (1 out of 95 patents)
4. Mitsue Koizumi (1 out of 10 patents)
5. Yoshinari Miyamoto (1 out of 7 patents)
6. Masaaki Honda (1 out of 7 patents)
7. Eiji Kamijo (1 out of 14 patents)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: I. Sumitomo Electric Industries, Ltd.. Retrieved from https://idiyas.com/company/i-sumitomo-electric-industries
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]