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USPTO Data Jan 1 1976 - Oct 13 2026
1 Patents
#53 in Nara
#15,745 in Japan
Sekisui Plastics
Forward Citations = 22
4 inventors:
Sekisui Plastics
Forward Citations = 22
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4 inventors (with patents filed for the assignee):
Tsuneo Doi (1 out of 3 patents)
Motoshige Hayashi (1 out of 16 patents)
Shigetoshi Tanaka (1 out of 3 patents)
4. Motokazu Yoshii (1 out of 4 patents)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sekisui Plastics. Retrieved from https://idiyas.com/company/sekisui-plastics
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]