This inventor holds 10 USPTO granted patents and 4 EPO patents. Top assignees: Sanyo Electric Co., Ltd., Sanyo Semiconductor Co., Ltd., Semiconductor Components Industries, LLC. Active years: 2010-2014.
IDiyas Innovation Intelligence. (2026). Inventor Profile: Kiyofumi Nakaya. Retrieved from https://idiyas.com/inventor/kiyofumi-nakaya
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
% Patents Active = 100.0
EPO Patents = 4
Average Co-Inventor Count = 2.7
ph-index = 3
Forward Citations = 35(Granted Patents)
Location History:
- Saitama, JP (2010 - 2013)
- Konosu, JP (2013 - 2014)
Company Filing History:
7 out of 8,782 Sanyo Electric Co., Ltd.
3 out of 306 Sanyo Semiconductor Co., Ltd.
3 out of 3,733 
Semiconductor Components Industries, LLC
where one patent can have more than one assignee
Years Active: 2010-2014
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10 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: Kiyofumi Nakaya. Retrieved from https://idiyas.com/inventor/kiyofumi-nakaya
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]
4 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]
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]