Yong-Kwan Cho

Title: Innovative Solutions by Yong-Kwan Cho

Introduction

Yong-Kwan Cho is an accomplished inventor based in Uiwang-si, South Korea. With a total of two patents to his name, Cho has made significant contributions to the field of printing technology, particularly in the mechanisms involving toner refill systems.

Latest Patents

Cho's latest patented innovations include a "Structure to refill toner to a development cartridge mounted in the main body" and a "Structure for selectively locking toner inlet shutter of toner refill portion based on the rotational phase of the toner refill cartridge."

The first patent outlines a printer design with a main body and a development cartridge that is easily attachable and detachable. The development cartridge integrates essential components such as a photoconductive drum, a developing roller, and a waste toner container. Notably, it features a toner refilling portion that connects to the toner container, allowing for convenient refilling from outside the main body.

His second patent involves an innovative locking mechanism for the toner inlet shutter. This patent details a development cartridge that supplies toner to create visible images on a photoconductor. The system employs a rotatable inlet shutter that can be locked and unlocked based on whether the toner cartridge is mounted, ensuring precise control during the toner refill process.

Career Highlights

Yong-Kwan Cho is part of the esteemed Hewlett-Packard Development Company, L.P., where he has participated in pioneering advancements in printing technology. His expertise in developing efficient toner refill systems reflects his commitment to enhancing user experience and sustainability in the printing process.

Collaborations

Throughout his career, Cho has collaborated with talented colleagues such as Seung Gweon Lee and Jiwon Moon. Together, they have worked on innovative solutions that improve printer design and functionality, contributing to the overall advancement of printing technologies.

Conclusion

Yong-Kwan Cho’s contributions to the field of printing through his patents underscore his inventive spirit and dedication to innovation. As he continues to work at Hewlett-Packard Development Company, L.P., his future endeavors are anticipated to bring even more groundbreaking advancements in the printer technology landscape.