This inventor holds 2 USPTO granted patents. Top assignees: Nippon Polyurethane Industry Co., Ltd., Toyo Seikan Kaisha, Ltd.. Active years: 2003-2005.
IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroei Yokota. Retrieved from https://idiyas.com/inventor/hiroei-yokota
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Average Co-Inventor Count = 3.4
ph-index = 1
Location History:
- Kanagawa-ken, JP (2003)
- Chigasaki, JP (2005)
Company Filing History:
2 out of 35 Nippon Polyurethane Industry Co., Ltd.
1 out of 586 
Toyo Seikan Kaisha, Ltd.
where one patent can have more than one assignee
Years Active: 2003-2005
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2 patents (USPTO):Explore Patents
Profile summary based on public USPTO records.
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]
IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroei Yokota. Retrieved from https://idiyas.com/inventor/hiroei-yokota
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]
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]