Kobe, Japan

Katzumi Hayashi

This inventor holds 6 USPTO granted patents. Top assignee: Fujitsu Corporation. Active years: 1996-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katzumi Hayashi. Retrieved from https://idiyas.com/inventor/katzumi-hayashi

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

Calculating rank

% Patents Active = 83.3

Average Co-Inventor Count = 3.1

ph-index = 4

Forward Citations = 91(Granted Patents)


Location History:

  • Kawasaki, JP (1996 - 1998)
  • Yokohama, JP (2006)
  • Kobe, JP (2005 - 2008)

Company Filing History:


Years Active: 1996-2008

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6 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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