Location History:
- Fukui, JP (1991)
- Fukui-ken, JP (2003)
- Takefu, JP (2003 - 2005)
- Echizen, JP (2009 - 2019)
Company Filing History:
Years Active: 1991-2019
Title: Masanobu Shimao: Innovator in Rare Earth Permanent Magnets
Introduction
Masanobu Shimao is a prominent inventor based in Echizen, Japan. He has made significant contributions to the field of rare earth permanent magnets, holding a total of 12 patents. His innovative approaches have advanced the production methods for these essential materials.
Latest Patents
Shimao's latest patents focus on a production method for rare earth permanent magnets. One of his notable inventions involves immersing a sintered magnet body, composed of an R–Fe–B composition, in an electrodeposition liquid. This liquid contains a slurry made by dispersing a powder with an R fluoride in water. The process utilizes electrodeposition to coat the powder onto the magnet's surface, followed by heat treatment in a vacuum or inert gas at a temperature equal to or less than the sintering temperature. Another patent details a similar method, but it incorporates an R oxyfluoride and/or an R hydride in the solvent for the electrodeposition process.
Career Highlights
Masanobu Shimao is currently employed at Shin-Etsu Chemical Co., Ltd., where he continues to innovate in the field of materials science. His work has been instrumental in enhancing the efficiency and effectiveness of rare earth permanent magnets, which are crucial in various applications, including electronics and renewable energy technologies.
Collaborations
Shimao has collaborated with notable colleagues, including Takehisa Minowa and Hajime Nakamura. Their combined expertise has contributed to the successful development of advanced technologies in their field.
Conclusion
Masanobu Shimao's contributions to the field of rare earth permanent magnets exemplify the impact of innovative thinking in technology. His patents and ongoing work at Shin-Etsu Chemical Co., Ltd. continue to shape the future of materials science.
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.