Company Badge
USPTO Data Jan 1 1976 - Oct 20 2026
1 Patents
#171 in Chiba
#15,759 in Japan
Hitachi Electronic Device Co., Ltd.
Forward Citations = 2
4 inventors:
Hitachi Electronic Device Co., Ltd.
Forward Citations = 2
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4 inventors (with patents filed for the assignee):
Nobuhiko Hosotani (1 out of 25 patents)
Masahiro Ito (1 out of 26 patents)
Koji Hagiwara (1 out of 7 patents)
4. Hiroshi Ito (1 out of 22 patents)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hitachi Electronic Device Co., Ltd.. Retrieved from https://idiyas.com/company/hitachi-electronic-device-company
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]