Kanagawa, Japan

Tsuyoshi Umemura

This inventor holds 4 USPTO granted patents and 1 published patent application. Top assignee: Sony Corporation. Active years: 1998-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsuyoshi Umemura. Retrieved from https://idiyas.com/inventor/tsuyoshi-umemura

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

USPTO Granted Patents = 4 

% Patents Active = 25.0

Average Co-Inventor Count = 4.9

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 1998-2019

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4 patents (USPTO):Explore Patents

I specialize in innovations, inventions, inventors, patent attorneys, assignees, and 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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