Lihua Liu

Title: Lihua Liu: Innovator in Permanent Magnet Technology

Introduction

Lihua Liu is a prominent inventor based in Tokyo, Japan. She has made significant contributions to the field of permanent magnet technology, holding a total of 2 patents. Her work focuses on the development of R-T-B based permanent magnets, which are essential in various applications.

Latest Patents

Lihua Liu's latest patents include innovative designs for R-T-B based permanent magnets. One of her patents describes a permanent magnet that incorporates a rare earth element R, a transition metal element T, and B. Specifically, the magnet includes Neodymium (Nd) as R and Iron (Fe) as T. The design features main phase grains and R-rich phases, with the main phase grains being flat in cross-section, parallel to the easy magnetization axis direction. The average intervals between the R-rich phases range from 30 µm to 1,000 µm, while the lengths of the short axes of the main phase grains vary from 20 nm to 200 nm. Another patent further elaborates on the structure of the R-T-B based permanent magnet, emphasizing the arrangement of the main phase grains and R-rich phases.

Career Highlights

Lihua Liu is currently employed at TDK Corporation, where she continues to advance her research in permanent magnet technology. Her innovative work has positioned her as a key figure in the industry, contributing to the development of high-performance magnets.

Collaborations

Lihua collaborates with Kenichi Suzuki, enhancing her research efforts and driving innovation in the field of permanent magnets.

Conclusion

Lihua Liu's contributions to permanent magnet technology through her patents and work at TDK Corporation highlight her role as a leading inventor in this specialized field. Her innovative designs are paving the way for advancements in various applications of permanent magnets.