Company Badge
USPTO Data Jan 1 1976 - Oct 27 2026
4 Patents
#15 in Amagasaki
#7,590 in Japan
Sumika Bayer Urethane Co. Ltd.
Forward Citations = 1
10 inventors:
Sumika Bayer Urethane Co. Ltd.
Calculating rank
% Expired Patents = 75.0
EPO Patents = 1
Forward Citations = 1
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10 inventors (with patents filed for the assignee):
Steven G Owens (2 out of 3 patents)
Makoto Nakao (2 out of 6 patents)
Margaret A Kendi (2 out of 3 patents)
4. Shinji Nishikawa (2 out of 4 patents)
5. Kazuyuki Endo (1 out of 2 patents)
6. Fumihiko Noda (1 out of 1 patent)
7. Eiju Kochi (1 out of 1 patent)
8. Naohiro Fujita (1 out of 1 patent)
9. Hiroaki Ido (1 out of 2 patents)
10. Takahiro Suwama (1 out of 7 patents)
11. Naohiro Fujita (0 patent)
4 patents:
1. 9387721 - Coating compositions capable of producing surfaces with dry-erase properties (2016-07-12),
Company Overview
Sumika Bayer Urethane Co. Ltd. is a leading manufacturer of high-quality polyurethane products for various industries. With a focus on innovation and sustainability, we provide solutions for a wide range of applications including automotive, construction, electronics, and more. Our advanced technology and extensive experience allow us to deliver superior products that meet the highest standards of quality and performance.
Profile summary synthesized from public USPTO records and patent filings.
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sumika Bayer Urethane Co. Ltd.. Retrieved from https://idiyas.com/company/sumika-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]
1 patent (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]