Company Filing History:
3 out of 100 
1 out of 54 
1 out of 2 Years Active: 2017-2024
Title: Dong Jin Chang: Innovator in Ophthalmic Technology
Introduction
Dong Jin Chang is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of ophthalmic technology, particularly in the development of devices used in cataract surgery. With a total of 4 patents to his name, his work has the potential to enhance surgical outcomes and improve patient care.
Latest Patents
One of Dong Jin Chang's latest inventions is the intraocular lens exchanger. This device is designed to facilitate the movement of a foldable intraocular lens (IOL) during surgery. The intraocular lens exchanger features an outer tube with a first passage and an inner tube that is movable along this passage. Additionally, it includes a variable tube that connects to the inner tube, allowing for elastic deformation to accommodate different surgical scenarios.
Another notable patent is the anterior capsulotomy guide device for cataract surgery. This innovative device is temporarily inserted during the surgical procedure to assist in creating an anterior capsulotomy. It comprises a ring-shaped body with a cut portion, enabling surgeons to achieve precise sizes and shapes during the operation, thereby maximizing the effectiveness of cataract surgery.
Career Highlights
Dong Jin Chang has worked with the Catholic University of Korea Industry-Academic Cooperation Foundation, where he has contributed to various research and development projects. His expertise in ophthalmic devices has positioned him as a valuable asset in the field.
Collaborations
Throughout his career, Dong Jin Chang has collaborated with notable colleagues, including Choun-Ki Joo and Hyung Gu Kwon. These partnerships have fostered innovation and advancement in ophthalmic technology.
Conclusion
Dong Jin Chang's contributions to ophthalmic technology through his patents and collaborations highlight his commitment to improving surgical techniques and patient outcomes. His work continues to influence the field of cataract surgery, making a significant impact on healthcare.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.