This inventor holds 3 USPTO granted patents. Top assignees: Posco, Hitachi, Ltd., Mitsubishi-Hitachi Metals. Active years: 2005-2013.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Pohang, KR (2005)
- Kyungsangbook-do, KR (2013)
- Pohang-shi, KR (2013)
Company Filing History:

Years Active: 2005-2013
Title: Innovations of Jong-Sub Lee in High Carbon Steel Processing
Introduction
Jong-Sub Lee is a notable inventor based in Kyungsangbook-do, South Korea. He has made significant contributions to the field of metallurgy, particularly in the processing of high carbon steel. With a total of three patents to his name, his work focuses on enhancing the efficiency and quality of steel production.
Latest Patents
Jong-Sub Lee's latest patents include a joining method of high carbon steel for endless hot rolling and the apparatus therefor. This innovative method allows for threading hot rolling materials in a finish rolling process without strip breakage by controlling joining conditions. The shear-joining method involves high carbon steel metal bars with specific carbon content and additional alloying elements. Another significant patent is for a fine spheroidized steel sheet with excellent heat treatment characteristics. This method outlines a comprehensive process for manufacturing high-quality steel sheets, including steps such as reheating, roughing rolling, and spheroidizing annealing.
Career Highlights
Throughout his career, Jong-Sub Lee has worked with prominent companies such as Posco and Hitachi, Ltd. His experience in these organizations has contributed to his expertise in steel processing technologies.
Collaborations
Some of his notable coworkers include Kenji Horii and Takao Funamoto. Their collaboration has likely fostered advancements in the field of metallurgy.
Conclusion
Jong-Sub Lee's innovative approaches to high carbon steel processing have made a significant impact on the industry. His patents reflect a deep understanding of metallurgy and a commitment to improving production methods.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile