Company Filing History:
Years Active: 2019-2023
Title: Innovations of Jung Hwan Hwang
Introduction
Jung Hwan Hwang is a notable inventor based in Nagakute, Japan. He has made significant contributions to the field of magnetic materials, holding a total of 5 patents. His work focuses on developing advanced dust cores that enhance the efficiency of magnetic applications.
Latest Patents
Hwang's latest patents include innovations such as a compressed powder magnetic core and a powder for magnetic cores, along with their respective production methods. One of his key inventions is a dust core designed to significantly reduce iron loss. This dust core comprises soft magnetic particles made from pure iron or an iron alloy, featuring a grain boundary layer between adjacent particles. The grain boundary layer contains a compound layer that includes MFeSiO, where M represents one or more metal elements serving as divalent cations. The dust core is produced through the annealing of a compact, which is formed by compression-molding a specialized powder for magnetic cores. This innovative design results in a high specific resistance, effectively reducing both eddy-current loss and hysteresis loss.
Career Highlights
Throughout his career, Jung Hwan Hwang has worked with prominent companies such as Denso Corporation and Toyota Motor Corporation. His experience in these leading organizations has contributed to his expertise in the development of magnetic materials and technologies.
Collaborations
Hwang has collaborated with notable colleagues, including Seishi Utsuno and Ken Matsubara. Their combined efforts have further advanced the research and development of innovative magnetic solutions.
Conclusion
Jung Hwan Hwang's contributions to the field of magnetic materials through his patents and collaborations highlight his role as a significant inventor. His work continues to influence advancements in technology and materials science.