This inventor holds 1 USPTO granted patent and 7 published patent applications and 1 EPO patent. Top assignees: Kureha Corporation, National Institute of Advanced Industrial Science and Technology. Active years: 2023.
IDiyas Innovation Intelligence. (2026). Inventor Profile: Yukihiro Higashiyama. Retrieved from https://idiyas.com/inventor/yukihiro-higashiyama
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
USPTO Granted Patents = 1 (Patent Applications = 7)
% Patents Active = 100.0
EPO Patents = 1 (Patent Applications = 13)
Average Co-Inventor Count = 6.0
ph-index = 1
Company Filing History:
1 out of 336 
Kureha Corporation
1 out of 1,765 
National Institute of Advanced Industrial Science and Technology
where one patent can have more than one assignee
Years Active: 2023
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1 patent (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]
7 patents pending:
IDiyas Innovation Intelligence. (2026). Inventor Profile: Yukihiro Higashiyama. Retrieved from https://idiyas.com/inventor/yukihiro-higashiyama
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]
5 patents pending (CIPO):
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]
13 patents pending (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]