Tadoa Ohtani

Title: The Innovative Journey of Tadoa Ohtani

Introduction

Tadoa Ohtani, a distinguished inventor based in Katano, Japan, has made significant contributions to the field of material sciences. With a focus on the development of permanent magnets, Ohtani's innovative methods have advanced the capabilities of magnetic materials significantly.

Latest Patents

Ohtani is credited with a patent for a pioneering method of making permanent magnets from Mn-Al-C alloy. This process involves the plastic deformation of an alloy containing 71.0% to 73.0% by weight of manganese, carbon in the range of (1/10 Mn -- 6.6)% to (1/3 Mn -- 22.2)%, and the remainder being aluminum, subjected to temperatures between 550°C and 780°C. This method has enabled the creation of isotropic Mn-Al-C alloy magnets with remarkable magnetic characteristics, achieving a (BH)max of 2.0 x 10^6 G. Oe or more.

Career Highlights

Tadoa Ohtani has dedicated his career to advancing the technology of magnetic materials while working at Matsushita Electric Industrial Co., Ltd. His innovative approach has not only enhanced the performance of permanent magnets but also the overall effectiveness of various applications—ranging from electronics to industrial machinery.

Collaborations

Throughout his career, Ohtani has collaborated with esteemed colleagues such as Nobuyuki Kato and Shigeru Kojima. Their collective expertise has played an integral role in developing cutting-edge technologies that have the potential to transform industries.

Conclusion

Tadoa Ohtani's innovative methods for manufacturing Mn-Al-C alloy magnets reflect his deep commitment to scientific advancement. His contributions are pivotal in enhancing magnetic material performance, thus driving innovation forward. With ongoing support from his colleagues and industry, Ohtani's work is likely to continue impacting the field of material science for years to come.