Hak-yeol Sohn

Person

Seoul, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Method and system for generating a random number in disk drive
- Patent number 8,650,234
- Issue date Feb 11, 2014
- Seagate Technology LLC
- Sung-Youn Cho
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for protecting data during storage/retrieval
- Patent number 7,827,322
- Issue date Nov 2, 2010
- Samsung Electronics Co., Ltd.
- Seung-Youl Jeong
- G11 - INFORMATION STORAGE
Information Patent Grant
Method to authenticate a data processing apparatus having a recordi...
- Patent number 7,620,813
- Issue date Nov 17, 2009
- Samsung Electronics Co., Ltd.
- Jong-lak Park
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of securely erasing data and hard disk drive using the same
- Patent number 7,512,812
- Issue date Mar 31, 2009
- Samsung Electronics Co., Ltd.
- Hak-yeol Sohn
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data protection in data storage system
- Patent number 7,490,357
- Issue date Feb 10, 2009
- Samsung Electronics Co., Ltd.
- Sung-Youn Cho
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for protecting data during storage/retrieval
- Patent number 7,469,303
- Issue date Dec 23, 2008
- Samsung Electronics Co., Ltd.
- Seung-Youl Jeong
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND SYSTEM FOR GENERATING A RANDOM NUMBER
- Publication number 20140205093
- Publication date Jul 24, 2014
- SEAGATE TECHNOLOGY LLC
- Sung-Youn Cho
- G11 - INFORMATION STORAGE
Information Patent Application
Method and apparatus for protecting data during storage/retrieval
- Publication number 20090077391
- Publication date Mar 19, 2009
- Seung-Youl Jeong
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method of securely erasing data and hard disk drive using the same
- Publication number 20050182951
- Publication date Aug 18, 2005
- Samsung Electronics Co., Ltd.
- Hak-yeol Sohn
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Data protection in data storage system
- Publication number 20050047594
- Publication date Mar 3, 2005
- Sung-Youn Cho
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method to authenticate a data processing apparatus having a recordi...
- Publication number 20050021958
- Publication date Jan 27, 2005
- Samsung Electronics Co., Ltd.
- Jong-lak Park
- G11 - INFORMATION STORAGE
Information Patent Application
Method and apparatus for protecting data during storage/retrieval
- Publication number 20050005092
- Publication date Jan 6, 2005
- Seung-Youl Jeong
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and system for generating a random number in disk drive
- Publication number 20040258398
- Publication date Dec 23, 2004
- Sung-Youn Cho
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Hak-yeol Sohn

Person

Patents Grantslast 30 patents

Method and system for generating a random number in disk drive

Method and apparatus for protecting data during storage/retrieval

Method to authenticate a data processing apparatus having a recordi...

Method of securely erasing data and hard disk drive using the same

Data protection in data storage system

Method and apparatus for protecting data during storage/retrieval

Patents Applicationslast 30 patents

METHOD AND SYSTEM FOR GENERATING A RANDOM NUMBER

Method and apparatus for protecting data during storage/retrieval

Method of securely erasing data and hard disk drive using the same

Data protection in data storage system

Method to authenticate a data processing apparatus having a recordi...

Method and apparatus for protecting data during storage/retrieval

Method and system for generating a random number in disk drive