Seung Jin Ryu

This inventor holds 7 USPTO granted patents and 1 EPO patent. Top assignee: Electronics and Telecommunications Research Institute. Active years: 2015-2018.

USPTO Granted Patents = 7

% Patents Active = 85.7

EPO Patents = 1 (Patent Applications = 5)

Average Co-Inventor Count = 4.6

ph-index = 1

Forward Citations = 2(Granted Patents)

Company Filing History:

7 out of 11,745

Electronics and Telecommunications Research Institute

patents

Years Active: 2015-2018

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7 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9892350 - Image-forming apparatus having internal security paper detection unit and image-forming method thereof (2018-02-13),

2. 9721198 - Image-forming apparatus having external security paper detection unit and image-forming method thereof (2017-08-01),

3. 9710872 - Information insertion method, information extraction method, and information extraction apparatus using dot-based information robust to geometric distortion (2017-07-18),

4. 9560032 - Method and apparatus for preventing illegitimate outflow of electronic document (2017-01-31),

5. 9368010 - Security printing paper based on chipless radio frequency tag and method of manufacturing the same (2016-06-14),

6. 9292238 - Method and apparatus for preventing leakage of printout using security paper (2016-03-22),

7. 9193173 - Method and apparatus for preventing illegitimate exit of printed document by applying security material (2015-11-24),

Title: Seung Jin Ryu: Innovator in Image-Forming Technology

Introduction

Seung Jin Ryu is a prominent inventor based in Daejeon, South Korea. He has made significant contributions to the field of image-forming technology, holding a total of 7 patents. His work focuses on enhancing security measures in image-forming apparatuses, ensuring that sensitive documents are protected from unauthorized access.

Latest Patents

Ryu's latest patents include innovative technologies aimed at improving the security of image-forming processes. One of his notable inventions is an image-forming apparatus that features an internal security paper detection unit. This apparatus is designed to control the paper feed unit to ensure that only a single sheet of security paper is fed when a command is issued. It utilizes an RF tag detection signal to confirm the presence of security paper, thereby preventing illegal document leakage.

Another significant patent is for an image-forming apparatus equipped with an external security paper detection unit. This invention includes a paper stack unit and a security paper detection unit that works together to ensure that only authorized security paper is used in the image-forming process. The system is designed to prevent unauthorized access to sensitive documents, thereby enhancing overall security.

Career Highlights

Seung Jin Ryu is affiliated with the Electronics and Telecommunications Research Institute, where he continues to develop cutting-edge technologies. His work has been instrumental in advancing the capabilities of image-forming devices, particularly in the realm of document security.

Collaborations

Ryu has collaborated with notable colleagues, including Min Sik Kim and Do Hoon Lee. Their combined expertise has contributed to the successful development of innovative technologies in the field.

Conclusion

Seung Jin Ryu is a key figure in the advancement of image-forming technology, with a focus on security innovations. His patents reflect a commitment to enhancing the safety of document handling and processing. His contributions are vital in the ongoing effort to protect sensitive information in various applications.