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Kanagawa, Japan

Fumikazu Ohkubo

USPTO Granted Patents = 2

Average Co-Inventor Count = 1.5

ph-index = 2

Forward Citations = 9(Granted Patents)

Location History:

Tokyo, JP (1990)
Kanagawa, JP (1993)

Company Filing History:

2 out of 35,689

Nec Corporation

Pioneer Electronic Corporation

where one patent can have more than one assignee

Years Active: 1990-1993

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2 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5225793 - Voltage-controlled oscillator system (1993-07-06),

2. 4914406 - Voltage controlled oscillator free from free-run oscillating frequency (1990-04-03),

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