This inventor holds 6 USPTO granted patents and 2 published patent applications. Top assignee: Kabushiki Kaisha Toshiba. Active years: 1994-2012.
IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryuji Sakai. Retrieved from https://idiyas.com/inventor/ryuji-sakai
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Calculating rank
USPTO Granted Patents = 6 (Patent Applications = 2)
% Patents Active = 33.3
Average Co-Inventor Count = 1.5
ph-index = 3
Forward Citations = 67(Granted Patents)
Location History:
- Tokyo, JP (1994 - 2000)
- Hanno, JP (2008 - 2012)
- Hanno-shi, JP (2012)
Company Filing History:
Years Active: 1994-2012
Loading Chart...
6 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]
2 patents pending:
IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryuji Sakai. Retrieved from https://idiyas.com/inventor/ryuji-sakai
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]
