Location History:
- Suwon-si, KR (2020 - 2021)
- Suwon, KR (2022)
- Seoul, KR (2021 - 2023)
- Seongnam-si, KR (2022 - 2024)
Company Filing History:
8 out of 27,429 
2 out of 49,743 
Years Active: 2020-2025
Title: Jinhwa Hong: Innovator in Toner Technology
Introduction
Jinhwa Hong is a prominent inventor based in Seoul, South Korea, known for his significant contributions to toner technology. With a total of 10 patents to his name, he has made remarkable advancements in the field of printing and imaging.
Latest Patents
One of his latest patents is the "Toner refill cartridge having pump for automatic toner refilling." This innovative toner refill cartridge features a housing with an opening, a toner storage portion, and a toner discharge portion. It includes a pump that provides pressure through a variable volume member, allowing for efficient toner discharge. Another notable patent is the "Structure for driving toner inlet shutter of developing cartridge by using motor." This invention involves a main body, a driving motor, and a developing cartridge that includes a toner container and a toner inlet shutter, which can be switched between blocking and opening positions.
Career Highlights
Throughout his career, Jinhwa Hong has worked with leading companies in the technology sector, including Hewlett-Packard Development Company, L.P. and LG Electronics Inc. His experience in these organizations has contributed to his expertise in developing innovative solutions in the printing industry.
Collaborations
Jinhwa has collaborated with talented individuals such as Jiwon Moon and Yongnam Ahn, further enhancing his work in the field of toner technology.
Conclusion
Jinhwa Hong's contributions to toner technology through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence advancements in printing technology, making a significant impact on the field.