This inventor holds 3 USPTO granted patents. Top assignees: Kanazawa University, Kanazawa Institute of Technology. Active years: 2016-2019.
IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomoyuki Ikai. Retrieved from https://idiyas.com/inventor/tomoyuki-ikai-s158cn8w
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Calculating rank
% Patents Active = 33.3
Average Co-Inventor Count = 5.7
ph-index = 1
Forward Citations = 2(Granted Patents)
Location History:
- Ishikawa, JP (2016 - 2017)
- Kanazawa, JP (2019)
Company Filing History:
3 out of 87 
Kanazawa University
1 out of 32 
Kanazawa Institute of Technology
where one patent can have more than one assignee
Years Active: 2016-2019
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3 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: Tomoyuki Ikai. Retrieved from https://idiyas.com/inventor/tomoyuki-ikai-s158cn8w
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]