Company Badge
USPTO Data Jan 1 1976 - Nov 3 2026
1 Patents
#6,110 in Tokyo
#15,774 in Japan
Oxy Japan Company Limited
Forward Citations = 0
4 inventors:
Oxy Japan Company Limited
Calculating rank
% Expired Patents = 100.0
Forward Citations = 0
Loading Chart...
Loading Chart...
4 inventors (with patents filed for the assignee):
Masahiro Hirano (1 out of 35 patents)
Hideo Hosono (1 out of 93 patents)
Masayoshi Sadakata (1 out of 3 patents)
4. Katsuro Hayashi (1 out of 10 patents)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Oxy Japan Company Limited. Retrieved from https://idiyas.com/company/oxy-japan-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]