Nagano, Japan

Kazumi Yamada

This inventor holds 9 USPTO granted patents and 1 EPO patent. Top assignee: Seiko Epson Corporation. Active years: 2009-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazumi Yamada. Retrieved from https://idiyas.com/inventor/kazumi-yamada

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

Calculating rank

% Patents Active = 33.3


Average Co-Inventor Count = 1.2

ph-index = 1

Forward Citations = 5(Granted Patents)


Location History:

  • Nagano-ken, JP (2009 - 2010)
  • Nagano, JP (2010 - 2016)
  • Azumino, JP (2015 - 2024)

Company Filing History:


Years Active: 2009-2024

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9 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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