Inventor

CHOI SEONG-JIN

KR5 patents

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

KT FREETEL CO LTD

1 patent

US7043238B2May 9, 2006

CDMA terminal for providing roaming service to GSM service subscriber in CDMA service area

KT FREETEL CO LTD22 citations86

KOREA TELECOM FREETEL CO LTD

1 patent

US6681111B2Jan 20, 2004

Roaming service system for GSM service subscriber in CDMA service area, and method for registering locations and transmitting and receiving signals and short messages using the system

KOREA TELECOM FREETEL CO LTD47 citations86

NONGSHIM CO LTD

1 patent

US6770313B2Aug 3, 2004

Method and apparatus for hygienically preparing dried pepper by continuous sterilization and drying processes

NONGSHIM CO LTD8 citations65

UNIV KOOKMIN IND ACAD COOP FOUND

1 patent

US11305091B2Apr 19, 2022

Circadian rhythm management apparatus and system

UNIV KOOKMIN IND ACAD COOP FOUND0 citations46

SEMISYSCO CO LTD

1 patent

US8351051B2Jan 8, 2013

System and method of measuring irregularity of a glass substrate

SEMISYSCO CO LTD0 citations25