This inventor holds 3 USPTO granted patents. Top assignees: Riken Corporation, Kabushiki Kaisha Riken, Showa Denko Kabushiki Kaisha. Active years: 1980-1999.
IDiyas Innovation Intelligence. (2026). Inventor Profile: Fumio Kiyota. Retrieved from https://idiyas.com/inventor/fumio-kiyota
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
% Patents Active = 100.0
Average Co-Inventor Count = 3.3
ph-index = 3
Forward Citations = 39(Granted Patents)
Location History:
- Kashiwazaki, JP (1980 - 1990)
- Kumagaya, JP (1999)
Company Filing History:
2 out of 890 
Riken Corporation
1 out of 220 
Kabushiki Kaisha Riken
1 out of 405 Showa Denko Kabushiki Kaisha
where one patent can have more than one assignee
Years Active: 1980-1999
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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: Fumio Kiyota. Retrieved from https://idiyas.com/inventor/fumio-kiyota
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]