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USPTO Data Jan 1 1976 - Oct 27 2026
1 Patents
#6,102 in Tokyo
#15,755 in Japan
Hitachi Const. Mach. Company
Forward Citations = 10
4 inventors:
Hitachi Const. Mach. Company
Calculating rank
Forward Citations = 10
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4 inventors (with patents filed for the assignee):
Satoshi Shimada (1 out of 63 patents)
Kanji Kawakami (1 out of 30 patents)
Shigeyuki Kobori (1 out of 9 patents)
4. Ken Murayama (1 out of 1 patent)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hitachi Const. Mach. Company. Retrieved from https://idiyas.com/company/hitachi-const-mach-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]