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USPTO Data Jan 1 1976 - Oct 6 2026
3 Patents
#78 in Hiroshima, 729-3431
#8,922 in Japan
Chuo Industries, Ltd.
Forward Citations = 29
3 inventors:
Chuo Industries, Ltd.
EPO Patents = 2
Forward Citations = 29
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3 inventors (with patents filed for the assignee):
Kazuhiro Doi (3 out of 25 patents)
Jun Yoshikawa (3 out of 3 patents)
Tetsuya Kanayama (2 out of 18 patents)
3 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Chuo Industries, Ltd.. Retrieved from https://idiyas.com/company/chuo-industries
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]
2 patents (EPO):
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]