Location History:
- Anyang-si, KR (2012 - 2015)
- Seoul, KR (2005 - 2018)
Company Filing History:
24 out of 131,214 
1 out of 263 Years Active: 2005-2018
Title: Innovations of Hae-ree Joo in Electrostatic Development
Introduction
Hae-ree Joo is an accomplished inventor based in Seoul, South Korea, known for his significant contributions to the field of electrostatic image development. With a remarkable portfolio boasting 25 patents, his work primarily focuses on enhancing toner compositions and properties for improved image quality and durability.
Latest Patents
Among his latest patents is a toner for developing electrostatic latent images, which outlines a formulation that includes core particles made of a binding resin, a coloring agent, and a releasing agent. This innovative toner demonstrates distinct thermal properties, showing two endothermic peaks during differential scanning calorimetry. Additionally, it reveals a stepped endothermic curve with determined first and second melting temperatures, establishing its unique characteristics. Another notable patent focuses on a toner that includes core particles with low-temperature fixability and high-temperature anti-offset properties, ensuring excellent image durability and low particle emission rates.
Career Highlights
Hae-ree Joo has worked with leading companies in the technology sector, most notably Samsung Electronics and S-printing Solution. His tenure at these organizations has significantly influenced the development of advanced printing technologies, positioning him as an expert in his field.
Collaborations
Throughout his career, Joo has collaborated with esteemed colleagues such as Kyung-yol Yon and Saburo Yokota. Their teamwork in developing innovative toner solutions has been instrumental in achieving advancements in electrostatic imaging systems.
Conclusion
Hae-ree Joo's impressive contributions to the world of electrostatic development, evidenced by his extensive patent portfolio, underscores his role as a leading inventor in the industry. His ongoing innovations continue to shape the future of printing technology, highlighting the importance of research and collaboration in driving progress within the field.
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.