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USPTO Data Jan 1 1976 - Oct 13 2026
1 Patents
#543 in Kanagawa
#15,745 in Japan
Oppama Industry Co., Ltd.
Forward Citations = 0
4 inventors:
Oppama Industry Co., Ltd.
Forward Citations = 0
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4 inventors (with patents filed for the assignee):
Tamotsu Saito (1 out of 7 patents)
Akira Tanabe (1 out of 47 patents)
Ryosuke Imai (1 out of 7 patents)
4. Ryosuke Kajiyama (1 out of 1 patent)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Oppama Industry Co., Ltd.. Retrieved from https://idiyas.com/company/oppama-industry
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]