Iwaki, Japan

Kiyoyuki Ookubo

This inventor holds 4 USPTO granted patents. Top assignee: Mitsubishi Materials Corporation. Active years: 1996-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kiyoyuki Ookubo. Retrieved from https://idiyas.com/inventor/kiyoyuki-ookubo

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


% Patents Active = 100.0

Average Co-Inventor Count = 3.3

ph-index = 1

Forward Citations = 6(Granted Patents)


Location History:

  • Kitamoto, JP (1996)
  • Iwaki, JP (2016 - 2020)

Company Filing History:


Years Active: 1996-2020

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4 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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