Hitachinaka, Japan

Koji Unno

This inventor holds 3 USPTO granted patents. Top assignee: Hitachi Koki Co., Ltd.. Active years: 1999-2000.

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

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 = 2.6

ph-index = 3

Forward Citations = 19(Granted Patents)


Location History:

  • Ibaraki, JP (1999)
  • Hitachinaka, JP (1999 - 2000)

Company Filing History:


Years Active: 1999-2000

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3 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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