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USPTO Data Jan 1 1976 - Nov 3 2026
1 Patents
#114 in Ibaraki
#15,755 in Japan
Kureha Plastics Co., Ltd
Forward Citations = 31
4 inventors:
Kureha Plastics Co., Ltd
Calculating rank
Forward Citations = 31
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4 inventors (with patents filed for the assignee):
Yoshihiro Matsukura (1 out of 11 patents)
Hisanori Tobita (1 out of 5 patents)
Hajime Tsukamoto (1 out of 3 patents)
4. Junji Yoshii (1 out of 2 patents)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Kureha Plastics Co., Ltd. Retrieved from https://idiyas.com/company/kureha-plastics-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]