Suwa, Japan

Shigetoshi Yamada

This inventor holds 5 USPTO granted patents. Top assignee: Seiko Epson Corporation. Active years: 1998-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigetoshi Yamada. Retrieved from https://idiyas.com/inventor/shigetoshi-yamada

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 = 2.9

ph-index = 5

Forward Citations = 92(Granted Patents)


Location History:

  • Suwa, JP (1998 - 2000)
  • Hotaka-machi, JP (2001 - 2005)

Company Filing History:


Years Active: 1998-2005

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5 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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