Nagano, Japan

Keiichi Okamura

This inventor holds 4 USPTO granted patents. Top assignee: Seiko Epson Corporation. Active years: 2005-2024.


% Patents Active = 100.0

Average Co-Inventor Count = 1.6

ph-index = 1

Forward Citations = 3(Granted Patents)


Location History:

  • Nagano, JP (2005 - 2007)
  • Shiojiri, JP (2023)

Company Filing History:


Years Active: 2005-2024

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4 patents (USPTO):Explore Patents
Profile summary based on public USPTO records.
Please report any incorrect information to [email protected]
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