Makoto Nakane

Title: The Innovations of Makoto Nakane

Introduction

Makoto Nakane is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of permanent magnets, holding a total of 7 patents. His work focuses on the development of R-T-B based permanent magnets, which are essential in various technological applications.

Latest Patents

Among his latest patents, Nakane has developed an R-T-B based permanent magnet where R represents a rare earth element, T stands for iron (Fe) and cobalt (Co), and B denotes boron. In this innovation, R includes dysprosium (Dy), and the magnet incorporates M, which consists of elements such as copper (Cu), gallium (Ga), aluminum (Al), manganese (Mn), zirconium (Zr), titanium (Ti), chromium (Cr), nickel (Ni), niobium (Nb), silver (Ag), hafnium (Hf), tantalum (Ta), tungsten (W), silicon (Si), bismuth (Bi), and tin (Sn). The total content of R ranges from 28.0 mass % to 30.2 mass %, with specific contents for Dy, Cu, Co, and B. Another patent features a similar R-T-B based permanent magnet, but it also includes terbium (Tb) in the composition. The concentration distribution of Tb decreases from the outer side towards the inner side of the magnet.

Career Highlights

Makoto Nakane is currently employed at TDK Corporation, a leading company in electronic components and systems. His innovative work in the field of permanent magnets has positioned him as a key figure in advancing magnetic technology.

Collaborations

Throughout his career, Nakane has collaborated with notable coworkers, including Kiyoyuki Masusawa and Akira Fukuno. These collaborations have contributed to the successful development of his patents and innovations.

Conclusion

Makoto Nakane's contributions to the field of permanent magnets through his patents and collaborations highlight his importance as an inventor. His work continues to influence advancements in technology and materials science.