Company Filing History:
Years Active: 2001-2012
Title: The Innovations of Masao Noumi
Introduction
Masao Noumi is a prominent inventor based in Kawanishi, Japan. He has made significant contributions to the field of rare-earth magnets, holding a total of 5 patents. His work has been instrumental in advancing the technology surrounding these materials, which are crucial for various applications in modern electronics.
Latest Patents
Noumi's latest patents include the R-Fe-B rare-earth sintered magnet and the process for producing the same. This invention involves creating a sintered magnet body that includes crystal grains of an RFeB type compound. The process incorporates a light rare-earth element, such as Neodymium (Nd) or Praseodymium (Pr), as a major component. Additionally, a metallic element layer is deposited on the surface, followed by a layer of heavy rare-earth elements like Dysprosium (Dy), Holmium (Ho), or Terbium (Tb). The sintered magnet body is then heated to diffuse these elements deeper into the magnet, enhancing its properties.
Career Highlights
Throughout his career, Masao Noumi has worked with notable companies such as Sumitomo Special Metals Co., Ltd. and Hitachi Metals, Ltd. His experience in these organizations has allowed him to refine his expertise in the development of advanced materials.
Collaborations
Noumi has collaborated with esteemed colleagues, including Osamu Yamashita and Tsunekazu Saigo. Their combined efforts have contributed to the innovative advancements in the field of rare-earth magnets.
Conclusion
Masao Noumi's contributions to the field of rare-earth magnets and his innovative patents have significantly impacted technology. His work continues to influence advancements in various industries, showcasing the importance of innovation in material science.