Tokyo, Japan

Toshiyoshi Hamada

This inventor holds 5 USPTO granted patents. Top assignee: Fuji Electric Co., Ltd.. Active years: 1978-1984.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshiyoshi Hamada. Retrieved from https://idiyas.com/inventor/toshiyoshi-hamada

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 = 2.8

ph-index = 4

Forward Citations = 1,004(Granted Patents)


Location History:

  • Kawasaki, JP (1978)
  • Sekimachi, JP (1983)
  • Tokyo, JP (1983 - 1984)

Company Filing History:


Years Active: 1978-1984

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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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