This inventor holds 1 USPTO granted patent. Top assignee: Ap Systems Inc.. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
Title: Seok Jae Ryu: Inventor in Inkjet Printing Technology.
Introduction
Seok Jae Ryu is an inventor based in Goyang, South Korea, and works at AP Systems Inc. His patent work includes an ink supply apparatus designed to support stable ink circulation in inkjet printing systems.
Latest Patents
Ryu is associated with 1 patent: “Apparatus for Supplying Ink, and Inkjet Printing System Including the Same.” The invention describes an ink storage unit, passage tubes that deliver ink to and collect it from an inkjet head, and a circulation unit that moves the returning ink in one direction before it flows back to storage. This arrangement is intended to circulate ink effectively and help maintain its condition during printing.
Career Highlights
Ryu’s documented patent contribution focuses on ink delivery and circulation for inkjet printing. The apparatus connects ink storage, the inkjet head, and a circulation mechanism in a system designed to support stable operation.
Collaborations
Ryu’s listed coworkers include Woo Jong Han and Jeong Ho Kim. His patent is associated with AP Systems Inc.
Conclusion
Seok Jae Ryu’s patent work addresses ink circulation in inkjet printing, linking storage, delivery, collection, and recirculation in a single system.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile