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USPTO Data Jan 1 1976 - Oct 13 2026
1 Patents
#831 in
#15,745 in Japan
Hitachi Shimizu
Forward Citations = 22
5 inventors:
Hitachi Shimizu
Forward Citations = 22
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5 inventors (with patents filed for the assignee):
Masashi Watanabe (1 out of 24 patents)
Masamichi Mochizuki (1 out of 6 patents)
Satoru Yoshida (1 out of 4 patents)
4. Keiji Sato (1 out of 5 patents)
5. Takashi Kato (1 out of 9 patents)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hitachi Shimizu. Retrieved from https://idiyas.com/company/hitachi-shimizu
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]