Hiroko Nakamura

Title: Hiroko Nakamura: Innovator in Corrosion Resistant Permanent Magnets

Introduction

Hiroko Nakamura is a notable inventor based in Takatsuki, Japan. She has made significant contributions to the field of permanent magnets, particularly focusing on corrosion resistance. With a total of 2 patents, her work has implications for various industries that rely on durable magnetic materials.

Latest Patents

Nakamura's latest patents include a process for producing a corrosion-resistant permanent magnet. This innovation aims to obtain an anticorrosive Fe-B-R type permanent magnet. Specifically, it seeks to reduce the deterioration rate of the initial magnetic properties to below 10% after the magnet has been kept at 80°C in 90% relative humidity for 500 hours. The surface of the sintered permanent magnet is coated with metallic coating film layers, which include at least one noble metal layer and at least one base metal layer. Additionally, diffusion heat treatment is employed to further enhance the adhesiveness of the coating film layers.

Career Highlights

Throughout her career, Hiroko Nakamura has worked with prominent companies such as Sumitomo Special Metals Co., Ltd. and Toda Kogyo Corporation. Her experience in these organizations has allowed her to develop her expertise in the field of magnet technology.

Collaborations

Nakamura has collaborated with notable coworkers, including Atsushi Hamamura and Takaki Hamada. These partnerships have contributed to her innovative work and advancements in permanent magnet technology.

Conclusion

Hiroko Nakamura's contributions to the development of corrosion-resistant permanent magnets highlight her role as a significant inventor in the field. Her innovative patents and career achievements reflect her dedication to advancing technology in this area.