Toshiaki Imokawa (1 out of 4 patents)
Yoshiharu Kato (1 out of 1 patent)
Company Badge
USPTO Data Jan 1 1976 - Oct 27 2026
1 Patents
#38 in Amagasaki
#15,755 in Japan
Sumitoma Bayer Urethane Co., Ltd.
Forward Citations = 4
2 inventors:
Sumitoma Bayer Urethane Co., Ltd.
Calculating rank
Forward Citations = 4
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2 inventors (with patents filed for the assignee):
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sumitoma Bayer Urethane Co., Ltd.. Retrieved from https://idiyas.com/company/sumitoma-bayer-urethane-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]