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USPTO Data Jan 1 1976 - Oct 27 2026
1 Patents
#28 in Tokushima
#15,755 in Japan
Otsuka Packaging Industries Co., Ltd.
Forward Citations = 0
5 inventors:
Otsuka Packaging Industries Co., Ltd.
Calculating rank
Forward Citations = 0
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5 inventors (with patents filed for the assignee):
Eiji Masuda (1 out of 7 patents)
Kenta Shimada (1 out of 1 patent)
Fujio Inoue (1 out of 26 patents)
4. Daichi Shibazaki (1 out of 1 patent)
5. Tetsuya Uehara (1 out of 14 patents)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Otsuka Packaging Industries Co., Ltd.. Retrieved from https://idiyas.com/company/otsuka-packaging-industries-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]