Tsukuba, Japan

Koji Umeno

This inventor holds 4 USPTO granted patents. Top assignee: Fuji Oil Company Limited. Active years: 1998-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koji Umeno. Retrieved from https://idiyas.com/inventor/koji-umeno

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


% Patents Active = 100.0

Average Co-Inventor Count = 3.6

ph-index = 2

Forward Citations = 15(Granted Patents)


Location History:

  • Matsudo, JP (1998)
  • Ibaraki, JP (2003)
  • Tsukuba-gun, JP (2005 - 2008)

Company Filing History:


Years Active: 1998-2008

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4 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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