Anyang, South Korea

Eui Joon Choi

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Dpi Solutions, Incorporated. Active years: 2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Eui Joon Choi. Retrieved from https://idiyas.com/inventor/eui-joon-choi

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 1 

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2007

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1 patent (USPTO):Explore Patents

Title: Eui Joon Choi: Innovator in Toner Technology

Introduction

Eui Joon Choi is a notable inventor based in Anyang-shi, South Korea. He has made significant contributions to the field of toner technology, particularly in the development of advanced color toner compositions.

Latest Patents

Eui Joon Choi holds a patent for "Powder-coated toner particles and method of making same." This innovative patent describes a color toner composition designed for developing latent electrostatic images. The composition includes nanopowder-coated toner particles, characterized by a core toner particle with a specific volume average diameter. The core toner particles have discrete colorant powder particles affixed to their surfaces, ensuring a high-quality development process.

Career Highlights

Eui Joon Choi is currently employed at Dpi Solutions, Incorporated, where he continues to advance his research and development efforts in toner technology. His work has led to the creation of a unique toner composition that enhances the quality and efficiency of printing processes.

Collaborations

Eui Joon Choi collaborates with talented coworkers, including Chul-Hwan Kim and Kyung Hee Kim. Their combined expertise contributes to the innovative projects at Dpi Solutions, Incorporated.

Conclusion

Eui Joon Choi's contributions to toner technology exemplify the impact of innovation in the field. His patent for powder-coated toner particles showcases his commitment to enhancing printing technology.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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