This inventor holds 2 USPTO granted patents. Top assignees: Sanyo Electric Co., Ltd., Seiko Epson Corporation, Tottori Sanyo Electric Co., Ltd.. Active years: 2007-2008.
IDiyas Innovation Intelligence. (2026). Inventor Profile: Sayaka Hiura. Retrieved from https://idiyas.com/inventor/sayaka-hiura
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Calculating rank
Average Co-Inventor Count = 6.9
ph-index = 2
Forward Citations = 28(Granted Patents)
Company Filing History:
1 out of 8,782 Sanyo Electric Co., Ltd.
1 out of 34,305 
Seiko Epson Corporation
1 out of 143 Tottori Sanyo Electric Co., Ltd.
where one patent can have more than one assignee
Years Active: 2007-2008
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2 patents (USPTO):Explore Patents
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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: Sayaka Hiura. Retrieved from https://idiyas.com/inventor/sayaka-hiura
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]