This inventor holds 3 USPTO granted patents and 3 EPO patents. Top assignees: Kaneka Corporation, Tokyo Institute of Technology. Active years: 2006-2020.
IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryuji Fukuda. Retrieved from https://idiyas.com/inventor/ryuji-fukuda
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Calculating rank
% Patents Active = 66.7
EPO Patents = 3 (Patent Applications = 1)
Average Co-Inventor Count = 3.5
ph-index = 1
Forward Citations = 3(Granted Patents)
Location History:
- Osaka, JP (2006 - 2009)
- Settsu, JP (2020)
Company Filing History:
3 out of 1,774 
Kaneka Corporation
1 out of 592 
Tokyo Institute of Technology
where one patent can have more than one assignee
Years Active: 2006-2020
Loading Chart...
Loading Chart...
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: Ryuji Fukuda. Retrieved from https://idiyas.com/inventor/ryuji-fukuda
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]
1 patent 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]
3 patents (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]
1 patent 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]