Nagano, Japan

Hiroaki Sekizawa

This inventor holds 5 USPTO granted patents. Top assignee: Seiko Epson Corporation. Active years: 2002-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroaki Sekizawa. Retrieved from https://idiyas.com/inventor/hiroaki-sekizawa

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 80.0

Average Co-Inventor Count = 1.2

ph-index = 5

Forward Citations = 277(Granted Patents)


Location History:

  • Suwa, JP (2002)
  • Nagano-ken, JP (2007)
  • Nagano, JP (2003 - 2008)

Company Filing History:


Years Active: 2002-2008

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5 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]
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