Sapporo, Japan

Takashi Arai

This inventor holds 2 USPTO granted patents. Top assignees: Hokkaido University, Nissho Corporation. Active years: 1981-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takashi Arai. Retrieved from https://idiyas.com/inventor/takashi-arai-d32g6zw2

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 = 2

Forward Citations = 403(Granted Patents)


Company Filing History:


Years Active: 1981-1993

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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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