Location History:
- Chuo-ku, JP (2003 - 2004)
- Tokyo, JP (2003 - 2024)
Company Filing History:
Years Active: 2003-2024
Title: Innovations in Permanent Magnet Technology by Masashi Miwa
Introduction
Masashi Miwa, a renowned inventor based in Tokyo, Japan, has made significant contributions to the field of permanent magnet technology. With an impressive record of 32 patents, Miwa continues to push the boundaries of innovation to enhance the performance of magnetic materials used in various applications.
Latest Patents
Among his latest inventions is the R-T-B based permanent magnet and motor, which aims to provide a magnet with a high residual magnetic flux density (Br) at room temperature and high coercivity (HcJ) at elevated temperatures. This innovation specifically utilizes a combination of rare earth elements, iron group elements, and boron, along with additives like aluminum, gallium, and zirconium. The precise composition of the magnet is carefully defined, ensuring optimal performance with a total content of rare earth elements ranging from 28.50 mass % to 30.25 mass %. The careful orchestration of elements is key to achieving the desired magnetic properties, which are critical in various industrial applications.
Career Highlights
Masashi Miwa is a prominent member of TDK Corporation, where he has been instrumental in advancing the development of magnetic materials. His expertise has not only led to numerous patents but has also positioned TDK as a leader in the electronics industry. Miwa's pioneering work serves as a testament to his dedication to innovation and excellence in the field.
Collaborations
Throughout his career, Miwa has collaborated with talented colleagues, including Haruna Nakajima and Yoshinori Fujikawa, fostering a productive environment that encourages innovation. Their collective efforts have enhanced the research and development efforts at TDK Corporation, enabling breakthroughs in permanent magnet technology.
Conclusion
Masashi Miwa's contributions to the field of permanent magnets exemplify the spirit of innovation. His latest patents reflect a deep commitment to advancing technology and improving performance in critical applications. As he continues to explore new frontiers in materials science, Miwa remains a key figure in the evolution of magnetic technology.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.