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For the Inventor, By the Inventor

Kanagawa, Japan

Ichiro Aki

This inventor holds 3 USPTO granted patents. Top assignee: Sony Corporation. Active years: 1993-2008.

USPTO Granted Patents = 3

% Patents Active = 66.7

Average Co-Inventor Count = 4.2

ph-index = 1

Forward Citations = 13(Granted Patents)


Company Filing History:

goldMedal3 out of 58,144 
 
Sony Corporation
 patents

Years Active: 1993-2008

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3 patents (USPTO):Explore Patents
1. 7421189 - Data recording device, data recording method, data editing device, and data editing method (2008-09-02),
2. 6782188 - Data recording apparatus and data recording method, and data editing apparatus and data editing method (2004-08-24),
3. 5251078 - Tape position detecting device that compares and selects between two (1993-10-05),
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