This inventor holds 3 USPTO granted patents and 7 published patent applications. Top assignees: Nippon Telegraph and Telephone Corporation, Ntt Corporation. Active years: 2023-2026.
IDiyas Innovation Intelligence. (2026). Inventor Profile: Yushi Koyasako. Retrieved from https://idiyas.com/inventor/yushi-koyasako
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
USPTO Granted Patents = 3 (Patent Applications = 7)
% Patents Active = 100.0
Average Co-Inventor Count = 3.1
ph-index = 1
Location History:
- Musashino, JP (2023)
- Tokyo, JP (2023)
Company Filing History:
2 out of 5,300 
Nippon Telegraph and Telephone Corporation
1 out of 574 Ntt Corporation
Years Active: 2023-2026
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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]
7 patents pending:
IDiyas Innovation Intelligence. (2026). Inventor Profile: Yushi Koyasako. Retrieved from https://idiyas.com/inventor/yushi-koyasako
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]