Hong-rok Woo

CRUM chip, image forming apparatus, and communication method of CRUM chip

CRUM chip and image forming device for authentication and communication, and methods thereof

CRUM CHIP AND IMAGE FORMING DEVICE FOR COMMUNICATING MUTUALLY, AND METHOD THEREOF

CRUM CHIP, IMAGE FORMING DEVICE FOR VERIFYING CONSUMABLE UNIT COMPRISING THE CRUM CHIP, AND METHODS THEREOF

Fast printing apparatus and method thereof

Standard data format of printing data

***WITHDRAWN PATENT AS PER THE LATEST USPTO WITHDRAWN LIST***CRUM chip and image forming device for communicating mutually, and method thereof

Image forming system, method of controlling image forming apparatus by using messenger application of mobile device, and the mobile device for performing the method

Image forming apparatus and print data processing method to print at an enhanced speed

IMAGE FORMING APPARATUS AND PRINT DATA PROCESSING METHOD THEREOF