Tokyo, Japan

Naomitsu Umemura

This inventor holds 4 USPTO granted patents. Top assignee: Asahi Glass Company, Limited. Active years: 1988-2005.

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

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 = 4.0

ph-index = 2

Forward Citations = 27(Granted Patents)


Location History:

  • Yokohama, JP (1988)
  • Funabashi, JP (1992)
  • Tokyo, JP (2003 - 2005)

Company Filing History:


Years Active: 1988-2005

Loading Chart...
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]
Loading…