Company Filing History:
Years Active: 2010-2013
Title: The Innovative Contributions of Shigeaki Funyu
Introduction
Shigeaki Funyu, an accomplished inventor based in Tsuchiura, Japan, has made significant contributions in the field of magnetic technology. With a total of three patents to his name, Funyu’s work primarily focuses on the development and enhancement of sintered magnets and coating films utilized in various applications.
Latest Patents
Funyu's latest patents demonstrate his expertise and innovative thinking. One of his prominent inventions is a rotating machine with a sintered magnet and method for producing a sintered magnet. This invention features an R–Fe–B sintered magnet with a distinct structure incorporating main phase crystal grains surrounded by a grain boundary area. The magnet is enriched with fluorine and a specified metal element selected from groups 2 through 16 of the periodic table, excluding rare earth elements, carbon, and boron. Notably, the fluorine concentration is higher closer to the magnet surface than at its center. Additionally, another patent focuses on a treating agent for forming a fluoride coating film and methods for its production. This fluoride film enhances the magnetic properties of NdFeB rare earth magnets, significantly benefiting both sintered and bonded magnets.
Career Highlights
Throughout his career, Shigeaki Funyu has worked with prestigious organizations, such as Hitachi Chemical Company, Ltd. and Hitachi, Ltd. His contributions in these companies have not only enhanced their product offerings but also advanced the field of magnet technology.
Collaborations
In his journey as an inventor, Funyu has collaborated with notable colleagues, including Matahiro Komuro and Yuichi Satsu. These partnerships have played a vital role in promoting innovation and propelling their shared research forward.
Conclusion
Shigeaki Funyu’s inventive spirit and dedication to advancing magnetic technology leave a lasting impact within the industry. His patents not only showcase his innovative mindset but also contribute significantly to the knowledge and application of sintered magnets and fluoride coating films. As technology continues to evolve, Funyu's inventions will undoubtedly inspire future advancements.