Inventor

CHOI SEUNG-RYEOL

KR3 patents

⚠️ This page may combine multiple inventors who share the name “CHOI SEUNG-RYEOL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

(unassigned)

1 patent

US6009526ADec 28, 1999

Information security system for tracing the information outflow and a method for tracing the same

55 citations88

SAMSUNG ELECTRONICS CO LTD

1 patent

US5276570AJan 4, 1994

X-distance compensating circuit for adjusting head-switching time by controlling the synchronization of record and playback control pulses to/from a magnetic tape of a magnetic recording/reproducing apparatus

SAMSUNG ELECTRONICS CO LTD5 citations59

WATERWALL SYSTEMS CO LTD

1 patent

US7370198B2May 6, 2008

Total system for preventing information outflow from inside

WATERWALL SYSTEMS CO LTD3 citations53