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USPTO Data Jan 1 1976 - Nov 3 2026
1 Patents
#6,102 in Tokyo
#15,755 in Japan
Hitachi, Ltd., Intellectual Property Group
Forward Citations = 68
6 inventors:
Hitachi, Ltd., Intellectual Property Group
Calculating rank
Forward Citations = 68
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6 inventors (with patents filed for the assignee):
Mitsuaki Katagiri (1 out of 63 patents)
Hideki Osaka (1 out of 58 patents)
Tatemi Ido (1 out of 34 patents)
4. Tomonori Sekiguchi (1 out of 123 patents)
5. Osamu Nagashima (1 out of 57 patents)
6. Ichiro Anjo (1 out of 43 patents)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hitachi, Ltd., Intellectual Property Group. Retrieved from https://idiyas.com/company/hitachi-ltd-intellectual-property-group
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]