Ichiharashi, Japan

Makoto Iijima

This inventor holds 3 USPTO granted patents. Top assignee: Chisso Corporation. Active years: 1985-1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Makoto Iijima. Retrieved from https://idiyas.com/inventor/makoto-iijima-o633er0e

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 = 3.3

ph-index = 2

Forward Citations = 23(Granted Patents)


Company Filing History:


Years Active: 1985-1989

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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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