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USPTO Data Jan 1 1976 - Oct 20 2026
1 Patents
#6,102 in Tokyo
#15,759 in Japan
Marinaga Engineering Co. Ltd.
Forward Citations = 2
4 inventors:
Marinaga Engineering Co. Ltd.
Forward Citations = 2
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4 inventors (with patents filed for the assignee):
Norio Ishibashi (1 out of 9 patents)
Hideo Yamamoto (1 out of 1 patent)
Susumu Teraguchi (1 out of 3 patents)
4. Katsuto Okada (1 out of 1 patent)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Marinaga Engineering Co. Ltd.. Retrieved from https://idiyas.com/company/marinaga-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]