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For the Inventor, By the Inventor

Yokohama, Japan

Yozo Iketani

This inventor holds 4 USPTO granted patents, plus 2 CIPO patents. Top assignee: Fujitsu Corporation. Active years: 1989-1994.

USPTO Granted Patents = 4

% Patents Active = 100.0

 

Average Co-Inventor Count = 4.9

ph-index = 4

Forward Citations = 115(Granted Patents)


Company Filing History:

goldMedal4 out of 39,363 
 
Fujitsu Corporation
 patents

Years Active: 1989-1994

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4 patents (USPTO):Explore Patents
1. 5311518 - ISDN interface circuit and system using the same (1994-05-10),
2. 4995111 - Ring trip circuit for subscriber telephone (1991-02-19),
3. 4982422 - Terminating circuit in a battery feed circuit of an electronic exchange (1991-01-01),
4. 4827505 - Subscriber line interface circuit (1989-05-02),
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