Azumino, Japan

Hiroshi Nakagawa

This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignee: Harmonic Drive Systems Inc.. Active years: 2000-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Nakagawa. Retrieved from https://idiyas.com/inventor/hiroshi-nakagawa-4ugi0ln2

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

Calculating rank

% Patents Active = 100.0


Average Co-Inventor Count = 2.9

ph-index = 1

Forward Citations = 8(Granted Patents)


Location History:

  • Nagano-ken, JP (2000)
  • Azumino, JP (2020)

Company Filing History:


Years Active: 2000-2020

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2 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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