Minoru Narita

Title: Minoru Narita: Innovating in Permanent Magnet Technology

Introduction

Minoru Narita, an esteemed inventor based in Tokyo, Japan, has made significant contributions to the field of materials science, particularly through his work on permanent magnets. With a total of two patents to his name, Narita has developed novel methodologies that enhance the performance and properties of permanent magnets, setting new standards in their application.

Latest Patents

Narita's latest patents encompass groundbreaking innovations in the preparation and composition of sintered permanent magnets. His first patent, titled "Method for preparation of sintered permanent magnet," outlines a comprehensive process that involves mixing fine powders of specific crystalline alloys containing rare-earth elements with zinc oxide. The process includes compaction molding in a magnetic field, vacuum sintering, and creating an epitaxial junction between the resulting materials. This meticulous approach results in enhanced magnetic properties due to the formation of amorphous metallic oxides and optimized microstructures.

The second patent, "Composition for permanent magnet," aims to provide a composition that exhibits excellent magnetic properties by leveraging the latent abilities of RFeB system tetragonal compounds. This composition combines a crystalline RFeB or RFeCoB compound with a cubic crystalline neodymium oxide, resulting in epitaxial connections that further improve the orientation and performance of the permanent magnets.

Career Highlights

Minoru Narita is currently associated with Sanei Kasei Co., Ltd., where he continues to innovate and develop advanced materials for various applications. His expertise in material science, particularly in regards to magnet technology, has positioned him as a leading figure in the industry.

Collaborations

Throughout his career, Narita has collaborated with notable experts in his field, including Shigenobu Sekine and Hiroji Sato. These collaborations have contributed to the success and refinement of his innovative patent applications, allowing for a robust exchange of ideas and techniques that drive technological advancement in permanent magnet development.

Conclusion

Minoru Narita’s contributions to the field of permanent magnets through his innovative patents and collaborations highlight his role as a significant inventor in the industry. His work not only enhances the magnetic properties of materials but also paves the way for future advancements in various technological applications. As the demand for high-performance materials continues to grow, Narita's research will play a crucial role in meeting the evolving needs of technology.