This inventor holds 1 USPTO granted patent. Top assignee: Honda Motor Ltd., Ltd.. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
Title: Ryosuke Itoyama: Innovator in Magnet Material Production
Introduction
Ryosuke Itoyama is a notable inventor based in Saitama, Japan. He has made significant contributions to the field of magnet materials, particularly in the production methods of electric motors. His innovative approach has led to advancements that enhance the efficiency and effectiveness of these materials.
Latest Patents
Ryosuke Itoyama holds a patent for a method of producing magnet material, which includes several key processes. This method involves demagnetizing a molded permanent magnet through thermal demagnetization in an irreversible manner. The process requires heating the permanent magnet in the presence of a reducing substance that has a stronger reducing property than nitrogen molecules. After this, the demagnetized permanent magnet is cooled to create a molded magnet material. The resulting magnet material, which has a thickness of 30 μm or more, contains rare earth elements and transition metal elements as its main components. Notably, the carbon concentration in the surface layer region of the magnet material is crucial, with a specified ratio to the carbon concentration in the interior region.
Career Highlights
Ryosuke Itoyama is currently associated with Honda Motor Co., Ltd. His work at Honda has allowed him to apply his innovative ideas in a practical setting, contributing to the company's advancements in electric motor technology.
Collaborations
Due to space constraints, the collaborations section will be omitted.
Conclusion
Ryosuke Itoyama's contributions to the field of magnet material production exemplify the importance of innovation in technology. His patented methods not only enhance the production of electric motors but also pave the way for future advancements in the industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile