This inventor holds 7 USPTO granted patents. Top assignees: Gates Unitta Asia Company, Jtekt Corporation, Koyo Seiko Company, Ltd.. Active years: 2005-2012.
IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuaki Nagamatsu. Retrieved from https://idiyas.com/inventor/kazuaki-nagamatsu
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Calculating rank
% Patents Active = 85.7
Average Co-Inventor Count = 3.2
ph-index = 5
Forward Citations = 55(Granted Patents)
Location History:
- Osaka, JP (2007)
- Kashiwara, JP (2005 - 2008)
- Lyons, FR (2012)
Company Filing History:
5 out of 12 Gates Unitta Asia Company
4 out of 2,468 
Jtekt Corporation
3 out of 772 Koyo Seiko Company, Ltd.
where one patent can have more than one assignee
Years Active: 2005-2012
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7 patents (USPTO):Explore Patents
I specialize in innovations, inventions, inventors, patent attorneys, assignees, and 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: Kazuaki Nagamatsu. Retrieved from https://idiyas.com/inventor/kazuaki-nagamatsu
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]