Company Badge
USPTO Data Jan 1 1976 - Oct 13 2026
1 Patents
#243 in Yokohama
#15,745 in Japan
Hitachi Video Information System, Inc.
Forward Citations = 40
6 inventors:
Hitachi Video Information System, Inc.
Forward Citations = 40
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6 inventors (with patents filed for the assignee):
Kenji Katsumata (1 out of 44 patents)
Haruki Takata (1 out of 18 patents)
Shigeru Hirahata (1 out of 31 patents)
4. Sunao Suzuki (1 out of 10 patents)
5. Mituo Konno (1 out of 2 patents)
6. Kouichi Ishibashi (1 out of 3 patents)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hitachi Video Information System, Inc.. Retrieved from https://idiyas.com/company/hitachi-video-information-system
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]