Company Filing History:
Years Active: 1986
Title: Takuhisa Numata: Innovator in Perpendicular Magnetization Film
Introduction
Takuhisa Numata is a notable inventor based in Hirakata, Japan. He has made significant contributions to the field of materials science, particularly in the development of magnetic films. His innovative work has led to advancements in technology that utilize magnetic properties for various applications.
Latest Patents
Takuhisa Numata holds a patent for a "Perpendicular magnetization film and the preparation thereof." This invention involves a perpendicular magnetization film made from an iron-chromium alloy, which features an easy magnetization axis that is perpendicular to the substrate plane. The film exhibits a dominant peak in the X-ray diffraction spectrum, corresponding to a lattice constant of 2.07 to 2.08 Å. Additionally, it possesses a large saturation magnetization of more than 100 emu/cm³. The preparation of this thin film can be achieved by depositing iron and chromium onto the substrate under vacuum or in an argon gas atmosphere at low pressure.
Career Highlights
Takuhisa Numata is associated with Kanegafuchi Kagaku Kogyo Kabushiki Kaisha, where he continues to work on innovative projects. His expertise in magnetic materials has positioned him as a key figure in his field.
Collaborations
Throughout his career, Numata has collaborated with notable colleagues, including Yoshifumi Sakurai and Kazuo Saito. These partnerships have contributed to the advancement of research and development in magnetic materials.
Conclusion
Takuhisa Numata's contributions to the field of perpendicular magnetization films highlight his innovative spirit and dedication to advancing technology. His work continues to influence the development of magnetic materials and their applications in various industries.