JA

Ji-sun Ahn

TK Toshiba Samsung Storage Technology Korea: 5 patents #13 of 117Top 15%
📍 Seoul, KR: #10,340 of 39,741 inventorsTop 30%
Overall (All Time): #1,002,763 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
9147426 Optical pickup and optical information storage system including the same Ki-bok Kim, Ju-hee Im, Jin Ho JEONG, Seung-man Han 2015-09-29
9013965 Optical pickup device and optical disk drive including the same Ui-yol Kim 2015-04-21
8984543 Beam controlling method and optical pickup device for performing the method Ju-hee Im, Ki-bok Kim, Chan-ik Lee, Jin Ho JEONG 2015-03-17
8824253 Optical pickup and optical system using the same Ui-yol Kim, Yong Jae Lee 2014-09-02
8750087 Optical pickup device Ki-bok Kim, Eun-goo Kim, Hyun-wook Nam, Jung-bae Oh 2014-06-10