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USPTO Data Jan 1 1976 - Oct 27 2026
1 Patents
#6,105 in Tokyo
#15,762 in Japan
Hitachi High-Electronics Corporation
Forward Citations = 12
5 inventors:
Hitachi High-Electronics Corporation
Calculating rank
% Expired Patents = 100.0
Forward Citations = 12
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5 inventors (with patents filed for the assignee):
Akira Hamamatsu (1 out of 84 patents)
Hidetoshi Nishiyama (1 out of 109 patents)
Minori Noguchi (1 out of 113 patents)
4. Yoshimasa Ooshima (1 out of 9 patents)
5. Tetsuya Watanabe (1 out of 37 patents)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hitachi High-Electronics Corporation. Retrieved from https://idiyas.com/company/hitachi-high-electronics
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]