Ji-sun Ahn

This inventor holds 5 USPTO granted patents and 1 published patent application. Top assignee: Toshiba Samsung Storage Technology Korea Corporation. Active years: 2014-2015.

USPTO Granted Patents = 5 (Patent Applications = 1)

% Patents Active = 20.0

Average Co-Inventor Count = 3.5

ph-index = 1

Company Filing History:

5 out of 103

Toshiba Samsung Storage Technology Korea Corporation

patents

Years Active: 2014-2015

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5 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9147426 - Optical pickup and optical information storage system including the same (2015-09-29),

2. 9013965 - Optical pickup device and optical disk drive including the same (2015-04-21),

3. 8984543 - Beam controlling method and optical pickup device for performing the method (2015-03-17),

4. 8824253 - Optical pickup and optical system using the same (2014-09-02),

5. 8750087 - Optical pickup device (2014-06-10),

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1 patent pending:

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