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USPTO Data Jan 1 1976 - Oct 27 2026
1 Patents
#6,105 in Tokyo
#15,762 in Japan
Hitachi, Ltd. & Hitachi Cable, Ltd.
Forward Citations = 27
5 inventors:
Hitachi, Ltd. & Hitachi Cable, Ltd.
Calculating rank
Forward Citations = 27
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5 inventors (with patents filed for the assignee):
Tadakatsu Nakajima (1 out of 47 patents)
Takahiro Daikoku (1 out of 56 patents)
Heikichi Kuwahara (1 out of 22 patents)
4. Wataru Nakayama (1 out of 28 patents)
5. Hiromichi Yoshida (1 out of 6 patents)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hitachi, Ltd. & Hitachi Cable, Ltd.. Retrieved from https://idiyas.com/company/hitachi-ltd-and-hitachi-cable
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]