This inventor holds 1 USPTO granted patent. Top assignees: Hitachi, Ltd., Other. Active years: 1976.
% Patents Active = 100.0
Average Co-Inventor Count = 3.0
ph-index = 1
Forward Citations = 7(Granted Patents)
Company Filing History:
1 out of 42,717 
Hitachi, Ltd.
1 out of 834,350 Other
where one patent can have more than one assignee
Years Active: 1976
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1 patent (USPTO):Explore Patents
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