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USPTO Data Jan 1 1976 - Oct 27 2026
1 Patents
#6,105 in Tokyo
#15,762 in Japan
501 Mitsui Ocean Development & Engineering Co.
Forward Citations = 22
3 inventors:
501 Mitsui Ocean Development & Engineering Co.
Calculating rank
Forward Citations = 22
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3 inventors (with patents filed for the assignee):
Hiromitsu Tateishi (1 out of 2 patents)
Jun Akiyama (1 out of 1 patent)
Akira Kawagoe (1 out of 3 patents)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: 501 Mitsui Ocean Development & Engineering Co.. Retrieved from https://idiyas.com/company/501-mitsui-ocean-development-and-engineering-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]