Ji Ho Chang

3 Patents

• US122224302025

  High-resolution Sound Source Map Obtaining and Analyzing Method and System Using Artificial Intelligence Neural Network

  POSTECH RESEARCH AND BUSINESS DEVELPMENT FOUNDATION

  0 cites
• US120457622024

  Electronic Apparatus and Operation Method Thereof

  Coupang Corp.

  0 cites
• US118100452023

  Systems and Methods for Automatic Package Reordering Using Delivery Wave Systems

  COUPANG, Corp.

  0 cites