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USPTO Data Jan 1 1976 - Oct 13 2026
2 Patents
#4,366 in Tokyo
#11,133 in Japan
Hitachi, Ltd., & Hitachi Microcomputer Engineering Ltd.
Forward Citations = 17
5 inventors:
Hitachi, Ltd., & Hitachi Microcomputer Engineering Ltd.
Forward Citations = 17
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5 inventors (with patents filed for the assignee):
Masaaki Terasawa (1 out of 31 patents)
Tatsuro Toya (1 out of 9 patents)
Shinji Nabetani (1 out of 5 patents)
4. Nobuyuki Sato (1 out of 3 patents)
5. Kazuaki Ujiie (1 out of 2 patents)
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hitachi, Ltd., & Hitachi Microcomputer Engineering Ltd.. Retrieved from https://idiyas.com/company/hitachi-ltd-and-hitachi-microcomputer-engineering
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]