Location History:
- Okayama, JP (2007 - 2020)
- Kume-gun, JP (2019 - 2020)
Company Filing History:
6 out of 315 
4 out of 6 
1 out of 2 Years Active: 2007-2020
Title: **The Innovative Contributions of Keisuke Ayabe**
Introduction
Keisuke Ayabe is a distinguished inventor based in Okayama, Japan, with a remarkable portfolio of seven patents to his name. His innovative work primarily focuses on the development of advanced ferrite powders for bonded magnets and methods for their production, paving the way for improved magnetic applications in various industries.
Latest Patents
Ayabe's latest patents include groundbreaking advancements in ferrite powder for bonded magnets. One of his notable inventions details a ferrite powder designed to produce bonded magnets that exhibit high magnetic energy (BH) characteristics and excellent fluidity during compound conversion. This innovation specifies that the average particle size obtained through dry laser diffraction is 5 micrometers or less, with a specific surface area ranging between 1.90 to 2.80 m²/g and a compression density of 3.50 to 3.78 g/cm³, resulting in compressed moldings with coercive forces between 2300 Oe and 2800 Oe. Additionally, he has developed another composition of ferrite powder, which maintains a high intrinsic coercivity (iHc) value suitable for low-temperature environments. This patent also outlines specific characteristics such as a specific surface area of 2.20 to 3.20 m²/g and a compression density of 3.30 to 3.60 g/cm³, achieving a coercive force of 3250 to 3800 Oe in its molded form.
Career Highlights
Keisuke Ayabe has made considerable contributions to the field while working at various companies, including Dowa Electronics Materials Co., Ltd. and Dowa F-tec Co., Ltd. His work has significantly influenced the research and development of magnetic materials, enhancing the performance and applicability of bonded magnets in diverse technological fields.
Collaborations
Throughout his career, Ayabe has collaborated with notable professionals, including Masayasu Senda and Satoru Tsuboi. These collaborations have facilitated the exchange of innovative ideas and the advancement of magnet technology, reflecting the spirit of teamwork in the pursuit of scientific excellence.
Conclusion
Keisuke Ayabe's inventive spirit and dedication to innovation in the field of ferrite magnets exemplify the critical role of patents in promoting technological advancement. His contributions are not only evidence of his expertise but also a testament to the importance of collaboration in driving progress in material science. As technology continues to evolve, Ayabe's work will undoubtedly remain influential in shaping the future of magnetic applications.