Fujisawa, Japan

Kuniharu Usui

This inventor holds 1 USPTO granted patent. Top assignees: Sumitomo Electric Industries, Limited, Other. Active years: 1978.


% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:

goldMedal1 out of 10,627 
 
Sumitomo Electric Industries, Limited
 patents
silverMedal1 out of 834,411 
Other
 patents
where one patent can have more than one assignee

Years Active: 1978

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1 patent (USPTO):Explore Patents
Profile summary based on public USPTO records.
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