Jeong-hun Choe

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Suwon-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Disc chucking structure and optical disc drive including the same
- Patent number 9,082,445
- Issue date Jul 14, 2015
- Toshiba Samsung Storage Technology Korea Corporation
- Byung-yeob Park
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL DISC DRIVE AND MAIN FRAME OF OPTICAL DISC DRIVE
- Publication number 20140237491
- Publication date Aug 21, 2014
- TOSHIBA SAMSUNG STORAGE TECHNOLOGY KOREA CORPORATION
- Hyoung Woo JO
- G11 - INFORMATION STORAGE
Information Patent Application
DISC CHUCKING STRUCTURE AND OPTICAL DISC DRIVE INCLUDING THE SAME
- Publication number 20130111508
- Publication date May 2, 2013
- Byung-yeob Park
- G11 - INFORMATION STORAGE