Ho Sang Ham

A Java-Based, System for Collaborative Design and Manufacturing

Sangchul Kim, Hyun Kim, Moon Jung Chung, 2002 .

System and method for security communication and recording medium recorded with program

Ho Sang Ham, Yeong Guk Ha, Sin Yeong Lim, 2000 .

A Java-Based, Distributed Process Management System for Collaborative Design and Manufacturing

Moon-Jung Chung, Hyun Kim, Sangchul Kim, 2002, FIDJI.

Method for extracting detail information concerned to product of internet shopping mall through ontology and regulation

Gyeong Ho Lee, Ho Sang Ham, Seong Hun Kim, 2000 .