Location History:
- Narita, JP (2016)
- Tokyo, JP (2012 - 2020)
Company Filing History:
Years Active: 2012-2020
Title: Naoto Tsukamoto: Innovator in Sintered Magnet Technology
Introduction
Naoto Tsukamoto is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of magnet technology, particularly in the development of R-T-B based sintered magnets. With a total of 7 patents to his name, Tsukamoto continues to push the boundaries of innovation in this area.
Latest Patents
One of Tsukamoto's latest patents involves an R-T-B based sintered magnet that includes rare earth elements and various metal elements. The composition of this magnet is carefully balanced, with specific mass percentages for each component. For instance, the content of the rare earth element 'R' ranges from 28.0 to 32.0 mass %, while other elements like Cu, Mn, Al, and Co are included in precise amounts. Another notable patent focuses on the coercivity characteristics of the R-T-B based sintered magnet, ensuring that the first main surface exhibits higher coercivity than the side surfaces.
Career Highlights
Tsukamoto is currently employed at TDK Corporation, where he applies his expertise in magnet technology. His work has been instrumental in advancing the performance and efficiency of sintered magnets, which are crucial in various applications, including motors and electronic devices.
Collaborations
Throughout his career, Tsukamoto has collaborated with notable colleagues such as Yoshihiko Minachi and Masashi Gotoh. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.
Conclusion
Naoto Tsukamoto's contributions to the field of sintered magnet technology are noteworthy and impactful. His innovative patents and collaborations highlight his dedication to advancing this important area of research.