Tokyo, Japan

Kohji Numata

This inventor holds 11 USPTO granted patents, plus 1 CIPO patent. Top assignee: Nec Corporation. Active years: 1997-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kohji Numata. Retrieved from https://idiyas.com/inventor/kohji-numata

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

Calculating rank

% Patents Active = 90.9


Average Co-Inventor Count = 1.0

ph-index = 4

Forward Citations = 80(Granted Patents)


Company Filing History:


Years Active: 1997-2005

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11 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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