Tokyo, Japan

Katsuyoshi Ushioda

This inventor holds 2 USPTO granted patents. Top assignee: Idemitsu Petrochemical Co., Ltd.. Active years: 1976-1980.


% Patents Active = 100.0

Average Co-Inventor Count = 2.4

ph-index = 2

Forward Citations = 17(Granted Patents)


Location History:

  • Tokyo, JA (1976)
  • Tokyo, JP (1980)

Company Filing History:


Years Active: 1976-1980

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2 patents (USPTO):Explore Patents
Profile summary based on public USPTO records.
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