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USPTO Data Jan 1 1976 - Nov 3 2026
1 Patents
#6,110 in Tokyo
#15,774 in Japan
Hitachi Ulsi Co., Ltd.
Forward Citations = 2
3 inventors:
Hitachi Ulsi Co., Ltd.
Calculating rank
% Expired Patents = 100.0
Forward Citations = 2
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3 inventors (with patents filed for the assignee):
Mieko Kashi (1 out of 5 patents)
Tomonori Saeki (1 out of 7 patents)
Takuya Futase (1 out of 19 patents)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hitachi Ulsi Co., Ltd.. Retrieved from https://idiyas.com/company/hitachi-ulsi-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]